275 files changed, 799 insertions, 1018 deletions

diff --git a/tools/test/stress2/default.cfg b/tools/test/stress2/default.cfg
index 43b89dc7e160..f7748b55fa04 100644
--- a/tools/test/stress2/default.cfg
+++ b/tools/test/stress2/default.cfg
@@ -58,7 +58,6 @@ export diskimage=${diskimage:-/tmp/diskimage}	# Location of 1G disk image
 export mntpoint=${mntpoint:-/mnt}		# Disk image mount point
 export testuser=${testuser:-TBD}		# Name of non root test user
 export mdstart=${mdstart:-10}			# Start of free md units
-export part=${part:-a}				# Partition to use on a md FS
 export newfs_flags=${newfs_flags:-"-U"}		# Default file system flags
 export stress2origin=${stress2origin:-`pwd`}
 export stress2tools=`dirname $stress2origin`/tools
diff --git a/tools/test/stress2/misc/advlock.sh b/tools/test/stress2/misc/advlock.sh
index 16b67c3f3340..9e7144856310 100755
--- a/tools/test/stress2/misc/advlock.sh
+++ b/tools/test/stress2/misc/advlock.sh
@@ -60,9 +60,8 @@ rm -f advlock.c
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cp /usr/bin/true $mntpoint
 cd $mntpoint
diff --git a/tools/test/stress2/misc/audit2.sh b/tools/test/stress2/misc/audit2.sh
index 1435b13d9768..36a6339b8852 100755
--- a/tools/test/stress2/misc/audit2.sh
+++ b/tools/test/stress2/misc/audit2.sh
@@ -37,9 +37,8 @@ pgrep -q auditd && exit 0 || service auditd onestart
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
@@ -52,7 +51,7 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 service auditd onestop
 
diff --git a/tools/test/stress2/misc/backingstore.sh b/tools/test/stress2/misc/backingstore.sh
index b16ff852acd9..5c8a1ac83577 100755
--- a/tools/test/stress2/misc/backingstore.sh
+++ b/tools/test/stress2/misc/backingstore.sh
@@ -37,45 +37,43 @@ export here=`pwd`
 
 m=$mdstart
 
-mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
+mount | grep "$mntpoint" | grep -q md$m && umount $mntpoint$m
 mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 
 dd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1
 
 mdconfig -a -t vnode -f $D$m -u $m
 
-bsdlabel -w md$m auto
-newfs md${m}$part > /dev/null 2>&1
-[ -d ${mntpoint}$m ] || mkdir -p ${mntpoint}$m
-mount $opt /dev/md${m}$part ${mntpoint}$m
+newfs md${m} > /dev/null 2>&1
+[ -d $mntpoint$m ] || mkdir -p $mntpoint$m
+mount $opt /dev/md$m $mntpoint$m
 
 n=$m
 m=$((m + 1))
 
-mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
+mount | grep "$mntpoint$m" | grep -q md$m && umount $mntpoint$m
 mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 
-truncate -s 500M ${mntpoint}$n/diskimage
-mdconfig -a -t vnode -f ${mntpoint}$n/diskimage -u $m
+truncate -s 500M $mntpoint$n/diskimage
+mdconfig -a -t vnode -f $mntpoint$n/diskimage -u $m
 
-bsdlabel -w md$m auto
-newfs md${m}$part > /dev/null 2>&1
-[ -d ${mntpoint}$m ] || mkdir -p ${mntpoint}$m
-mount $opt /dev/md${m}$part ${mntpoint}$m
+newfs md${m} > /dev/null 2>&1
+[ -d $mntpoint$m ] || mkdir -p $mntpoint$m
+mount $opt /dev/md$m $mntpoint$m
 
-export RUNDIR=${mntpoint}$m/stressX
+export RUNDIR=$mntpoint$m/stressX
 ../testcases/rw/rw -t 5m -i 200 -h -n
 
-while mount | grep -q ${mntpoint}$m; do
+while mount | grep -q $mntpoint$m; do
 	flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "")
-	umount $flag ${mntpoint}$m > /dev/null 2>&1
+	umount $flag $mntpoint$m > /dev/null 2>&1
 done
 mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 
 m=$((m - 1))
-while mount | grep -q ${mntpoint}$m; do
+while mount | grep -q $mntpoint$m; do
 	umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \
-		echo "-f" || echo "") ${mntpoint}$m > /dev/null 2>&1
+		echo "-f" || echo "") $mntpoint$m > /dev/null 2>&1
 done
 mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 rm -f $D
diff --git a/tools/test/stress2/misc/backingstore2.sh b/tools/test/stress2/misc/backingstore2.sh
index 48dc6109f719..91b8cb7acb68 100755
--- a/tools/test/stress2/misc/backingstore2.sh
+++ b/tools/test/stress2/misc/backingstore2.sh
@@ -40,33 +40,31 @@ export here=`pwd`
 
 m1=$mdstart
 m2=$((m1 + 1))
-mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2
+mount | grep "$mntpoint$m2" | grep -q md$m2 && umount $mntpoint$m2
 mdconfig -l | grep -q md$m2 &&  mdconfig -d -u $m2
-mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1
+mount | grep "$mntpoint$m1" | grep -q md$m1 && umount $mntpoint$m1
 mdconfig -l | grep -q md$m1 &&  mdconfig -d -u $m1
-[ -d ${mntpoint}$m1 ] || mkdir -p ${mntpoint}$m1
-[ -d ${mntpoint}$m2 ] || mkdir -p ${mntpoint}$m2
+[ -d $mntpoint$m1 ] || mkdir -p $mntpoint$m1
+[ -d $mntpoint$m2 ] || mkdir -p $mntpoint$m2
 
 dd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1
 
 mdconfig -a -t vnode -f $D$m1 -u $m1
 
-bsdlabel -w md$m1 auto
-newfs md${m1}$part > /dev/null 2>&1
-mount /dev/md${m1}$part ${mntpoint}$m1
+newfs md$m1 > /dev/null 2>&1
+mount /dev/md$m1 $mntpoint$m1
 
-truncate -s 500M ${mntpoint}$m1/diskimage
-mdconfig -a -t vnode -f ${mntpoint}$m1/diskimage -u $m2
+truncate -s 500M $mntpoint$m1/diskimage
+mdconfig -a -t vnode -f $mntpoint$m1/diskimage -u $m2
 
-bsdlabel -w md$m2 auto
-newfs md${m2}$part > /dev/null 2>&1
-mount /dev/md${m2}$part ${mntpoint}$m2
+newfs md$m2 > /dev/null 2>&1
+mount /dev/md$m2 $mntpoint$m2
 
 # Reversed umount sequence:
-umount -f /dev/md${m1}$part
-umount -f /dev/md${m2}$part
+umount -f /dev/md$m1
+umount -f /dev/md$m2
 
-mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2
+mount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2
 mdconfig -l | grep -q md$m2 &&  mdconfig -d -u $m2
-mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1
+mount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1
 mdconfig -l | grep -q md$m1 &&  mdconfig -d -u $m1
diff --git a/tools/test/stress2/misc/backingstore3.sh b/tools/test/stress2/misc/backingstore3.sh
index 2610983da92e..1cea69c46477 100755
--- a/tools/test/stress2/misc/backingstore3.sh
+++ b/tools/test/stress2/misc/backingstore3.sh
@@ -39,35 +39,33 @@ export here=`pwd`
 
 m1=$mdstart
 m2=$((m1 + 1))
-mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2
+mount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2
 mdconfig -l | grep -q md$m2 &&  mdconfig -d -u $m2
-mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1
+mount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1
 mdconfig -l | grep -q md$m1 &&  mdconfig -d -u $m1
-[ -d ${mntpoint}$m1 ] || mkdir -p ${mntpoint}$m1
-[ -d ${mntpoint}$m2 ] || mkdir -p ${mntpoint}$m2
+[ -d $mntpoint$m1 ] || mkdir -p $mntpoint$m1
+[ -d $mntpoint$m2 ] || mkdir -p $mntpoint$m2
 
 dd if=/dev=zero of=$D$m bs=25m count=1 status=none || exit 1
 
 mdconfig -a -t vnode -f $D$m1 -u $m1
 
-bsdlabel -w md$m1 auto
-newfs md${m1}$part > /dev/null 2>&1
-mount /dev/md${m1}$part ${mntpoint}$m1
+newfs md$m1 > /dev/null 2>&1
+mount /dev/md$m1 $mntpoint$m1
 
-truncate -s 500M ${mntpoint}$m1/diskimage
-mdconfig -a -t vnode -f ${mntpoint}$m1/diskimage -u $m2
+truncate -s 500M $mntpoint$m1/diskimage
+mdconfig -a -t vnode -f $mntpoint$m1/diskimage -u $m2
 
-bsdlabel -w md$m2 auto
-newfs md${m2}$part > /dev/null 2>&1
-mount /dev/md${m2}$part ${mntpoint}$m2
+newfs md$m2 > /dev/null 2>&1
+mount /dev/md$m2 $mntpoint$m2
 
-dd if=/dev/zero of=${mntpoint}$m2/file bs=1m > /dev/null 2>&1
+dd if=/dev/zero of=$mntpoint$m2/file bs=1m > /dev/null 2>&1
 
 # Reversed umount sequence:
-umount -f /dev/md${m1}$part
-umount -f /dev/md${m2}$part
+umount -f /dev/md$m1
+umount -f /dev/md$m2
 
-mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2
+mount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2
 mdconfig -l | grep -q md$m2 &&  mdconfig -d -u $m2
-mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1
+mount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1
 mdconfig -l | grep -q md$m1 &&  mdconfig -d -u $m1
diff --git a/tools/test/stress2/misc/badcode.sh b/tools/test/stress2/misc/badcode.sh
index c869c3a8c13e..caa9b1b6d461 100755
--- a/tools/test/stress2/misc/badcode.sh
+++ b/tools/test/stress2/misc/badcode.sh
@@ -40,9 +40,8 @@ kldstat -v | grep -q pty || kldload pty # ignore any load failure
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export LOAD=80
@@ -61,5 +60,5 @@ su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
 while mount | grep "on $mntpoint " | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part
+checkfs /dev/md$mdstart
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/bench.sh b/tools/test/stress2/misc/bench.sh
index 965c9a3d9b99..33b6eb653879 100755
--- a/tools/test/stress2/misc/bench.sh
+++ b/tools/test/stress2/misc/bench.sh
@@ -43,16 +43,15 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 log=/tmp/stress2.d/bench.sh.log
 [ -f $log ] && old=`tail -1 $log | awk '{print $2}'`
 tmp=/tmp/bench.sh.tmp
 s=0
 for j in `jot 5`; do
-	newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > \
+	newfs -n -b 4096 -f 512 -i 1024 md$mdstart > \
 	    /dev/null
-	mount -o async /dev/md${mdstart}$part $mntpoint
+	mount -o async /dev/md$mdstart $mntpoint
 	/usr/bin/time sh -c "(cd $mntpoint; /tmp/bench)" 2>&1 | \
 	    awk '{print $1}'
 	[ $? -ne 0 ] && s=1
diff --git a/tools/test/stress2/misc/beneath2.sh b/tools/test/stress2/misc/beneath2.sh
index a89cd8deb1e1..ad1f5c538258 100755
--- a/tools/test/stress2/misc/beneath2.sh
+++ b/tools/test/stress2/misc/beneath2.sh
@@ -50,9 +50,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/beneath3.sh b/tools/test/stress2/misc/beneath3.sh
index 46f370899ee8..9e7493a2322c 100755
--- a/tools/test/stress2/misc/beneath3.sh
+++ b/tools/test/stress2/misc/beneath3.sh
@@ -48,9 +48,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/bio.sh b/tools/test/stress2/misc/bio.sh
index d344fdb281c3..69bdc773b3ce 100755
--- a/tools/test/stress2/misc/bio.sh
+++ b/tools/test/stress2/misc/bio.sh
@@ -50,9 +50,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/bio) &
 pid1=$!
diff --git a/tools/test/stress2/misc/buildworld.sh b/tools/test/stress2/misc/buildworld.sh
index ef4927d8dd1b..595b387c90ae 100755
--- a/tools/test/stress2/misc/buildworld.sh
+++ b/tools/test/stress2/misc/buildworld.sh
@@ -45,9 +45,8 @@ mount | grep -q "on $mntpoint " && umount $mntpoint
 dd if=/dev/zero of=$diskimage bs=1m count=3k status=none
 trap "rm -f $diskimage" EXIT INT
 mdconfig -a -t vnode -f $diskimage -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint
 
 cd /usr/src
 export MAKEOBJDIRPREFIX=$mntpoint/obj
diff --git a/tools/test/stress2/misc/buildworld3.sh b/tools/test/stress2/misc/buildworld3.sh
index 518c16151bcd..a5dc642ce876 100755
--- a/tools/test/stress2/misc/buildworld3.sh
+++ b/tools/test/stress2/misc/buildworld3.sh
@@ -41,12 +41,11 @@
 [ -d /usr/src/sys ] || exit 0
 mount | grep -q "on $mntpoint " && umount $mntpoint
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
 export PATH_FSTAB=/tmp/fstab
 trap "rm -f $PATH_FSTAB" EXIT INT
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export QK=$(($1 / 2))
diff --git a/tools/test/stress2/misc/buildworld4.sh b/tools/test/stress2/misc/buildworld4.sh
index fae22b9a17b9..98d4904ec4bd 100755
--- a/tools/test/stress2/misc/buildworld4.sh
+++ b/tools/test/stress2/misc/buildworld4.sh
@@ -38,10 +38,9 @@
 rm -f $diskimage
 mount | grep -q "on $mntpoint " && umount $mntpoint
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
 [ "$newfs_flags" = "-U" ] && newfs_flags="-j"
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mount | grep $mntpoint
 
 cd /usr/src
diff --git a/tools/test/stress2/misc/burnin.sh b/tools/test/stress2/misc/burnin.sh
index 0b6c206cd69b..352cc55426e3 100755
--- a/tools/test/stress2/misc/burnin.sh
+++ b/tools/test/stress2/misc/burnin.sh
@@ -45,9 +45,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 d=`date '+%Y%m%dT%H%M%S'`
 log=/tmp/burnin.$d.log
 mode=`pgrep -q cron && echo "Multi-user" || echo "Single-user"`
diff --git a/tools/test/stress2/misc/cmp.sh b/tools/test/stress2/misc/cmp.sh
index bd492c8493ca..91adf5ea5ab0 100755
--- a/tools/test/stress2/misc/cmp.sh
+++ b/tools/test/stress2/misc/cmp.sh
@@ -45,10 +45,9 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 # Don't use SU due to bogus "out of inodes" messages.
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 daemon sh -c "(cd $here/../testcases/swap; ./swap -t 5m -i 20 -h -l 100)" \
@@ -58,7 +57,7 @@ su $testuser -c "/tmp/cmp $mntpoint" &
 
 while kill -0 $! 2>/dev/null; do
 	umount -f $mntpoint &&
-	    mount /dev/md${mdstart}$part $mntpoint
+	    mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 	sleep .1
 done
diff --git a/tools/test/stress2/misc/core2.sh b/tools/test/stress2/misc/core2.sh
index 4f0e0472af95..2e8396858982 100755
--- a/tools/test/stress2/misc/core2.sh
+++ b/tools/test/stress2/misc/core2.sh
@@ -42,9 +42,8 @@ cd $RUNDIR
 mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/mn$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 touch /tmp/continue
 for i in `jot 64`; do
diff --git a/tools/test/stress2/misc/core3.sh b/tools/test/stress2/misc/core3.sh
index 68d55468c087..5d0d0c258651 100755
--- a/tools/test/stress2/misc/core3.sh
+++ b/tools/test/stress2/misc/core3.sh
@@ -49,9 +49,8 @@ cd $odir
 mount | grep -q "on $mntpoint " && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mkdir $mntpoint/d
 chmod 777 $mntpoint/d
 
@@ -65,7 +64,7 @@ while pgrep -q core3; do
 done > /dev/null 2>&1  &
 while pgrep -q core3; do
 	[ -d $mntpoint/d ] ||
-	   mount /dev/md${mdstart}$part $mntpoint
+	   mount /dev/md$mdstart $mntpoint
 done > /dev/null 2>&1
 wait $pid
 status=$?
diff --git a/tools/test/stress2/misc/core4.sh b/tools/test/stress2/misc/core4.sh
index e77b5176c261..0f0096e7052b 100755
--- a/tools/test/stress2/misc/core4.sh
+++ b/tools/test/stress2/misc/core4.sh
@@ -45,11 +45,10 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 for i in `jot 20`; do
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 	su $testuser -c "(cd $mntpoint; /tmp/core4)" &
 	su $testuser -c "(cd $mntpoint; /tmp/core4)" &
diff --git a/tools/test/stress2/misc/core5.sh b/tools/test/stress2/misc/core5.sh
index 6dc6ba96b742..856b01608f2e 100755
--- a/tools/test/stress2/misc/core5.sh
+++ b/tools/test/stress2/misc/core5.sh
@@ -91,10 +91,9 @@ mount | grep -q "on $mntpoint " && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t malloc -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs -b 4096 -f 512 -i 2048 md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint || exit 1
+newfs -b 4096 -f 512 -i 2048 md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint || exit 1
 
 cp /tmp/core5 $mntpoint
 mkdir $mntpoint/dir
diff --git a/tools/test/stress2/misc/crossmp.sh b/tools/test/stress2/misc/crossmp.sh
index 7d1ccbe3a469..0bd07cea2aaf 100755
--- a/tools/test/stress2/misc/crossmp.sh
+++ b/tools/test/stress2/misc/crossmp.sh
@@ -48,8 +48,7 @@ if [ $# -eq 0 ]; then
 
 		dd if=/dev/zero of=$D$m bs=1m count=1 status=none
 		mdconfig -a -t vnode -f $D$m -u $m
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -77,7 +76,7 @@ else
 		# The test: Parallel mount and unmounts
 		for i in `jot 1024`; do
 			m=$1
-			mount /dev/md${m}$part ${mntpoint}$m
+			mount /dev/md${m} ${mntpoint}$m
 			while mount | grep -q "on ${mntpoint}$m "; do
 				opt=$([ $((`date '+%s'` % 2)) -eq 0 ] &&
 				    echo "-f")
diff --git a/tools/test/stress2/misc/crossmp10.sh b/tools/test/stress2/misc/crossmp10.sh
index 30e64a064dac..7833aec176cb 100755
--- a/tools/test/stress2/misc/crossmp10.sh
+++ b/tools/test/stress2/misc/crossmp10.sh
@@ -48,8 +48,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m && mdconfig -d -u $m
 
 		mdconfig -a -t swap -s ${size}m -u $m
-		bsdlabel -w md$m auto
-		mke2fs -m 0 /dev/md${m}$part > /dev/null 2>&1
+		mke2fs -m 0 /dev/md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -83,7 +82,7 @@ else
 		start=`date '+%s'`
 		while [ $((`date '+%s'` - start)) -lt 300 ]; do
 			m=$1
-			mount -t ext2fs /dev/md${m}$part ${mntpoint}$m &&
+			mount -t ext2fs /dev/md${m} ${mntpoint}$m &&
 			   chmod 777 ${mntpoint}$m
 			export RUNDIR=${mntpoint}$m/stressX
 			export CTRLDIR=${mntpoint}$m/stressX.control
diff --git a/tools/test/stress2/misc/crossmp11.sh b/tools/test/stress2/misc/crossmp11.sh
index 8bc008f6f504..8332b1592675 100755
--- a/tools/test/stress2/misc/crossmp11.sh
+++ b/tools/test/stress2/misc/crossmp11.sh
@@ -64,8 +64,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m && mdconfig -d -u $m
 
 		mdconfig -a -t swap -s ${size}m -u $m
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -97,7 +96,7 @@ else
 		export runRUNTIME=20s
 		# The test: Parallel mount and unmounts
 		for i in `jot 3`; do
-			mount /dev/md${m}$part ${mntpoint}$m &&
+			mount /dev/md${m} ${mntpoint}$m &&
 			   chmod 777 ${mntpoint}$m
 			export RUNDIR=${mntpoint}$m/stressX
 			export CTRLDIR=${mntpoint}$m/stressX.control
diff --git a/tools/test/stress2/misc/crossmp3.sh b/tools/test/stress2/misc/crossmp3.sh
index 30c9f86840f1..0f7c01af5569 100755
--- a/tools/test/stress2/misc/crossmp3.sh
+++ b/tools/test/stress2/misc/crossmp3.sh
@@ -57,8 +57,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m && mdconfig -d -u $m
 
 		mdconfig -a -t swap -s ${size}m -u $m
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -89,7 +88,7 @@ else
 		# The test: Parallel mount and unmounts
 		for i in `jot 3`; do
 			m=$1
-			mount /dev/md${m}$part ${mntpoint}$m &&
+			mount /dev/md${m} ${mntpoint}$m &&
 			   chmod 777 ${mntpoint}$m
 			export RUNDIR=${mntpoint}$m/stressX
 			export CTRLDIR=${mntpoint}$m/stressX.control
diff --git a/tools/test/stress2/misc/crossmp4.sh b/tools/test/stress2/misc/crossmp4.sh
index 7f24097475f3..e22f969b72bb 100755
--- a/tools/test/stress2/misc/crossmp4.sh
+++ b/tools/test/stress2/misc/crossmp4.sh
@@ -52,9 +52,8 @@ if [ $# -eq 0 ]; then
 	mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 	mdconfig -a -t swap -s ${size}m -u $mdstart
-	bsdlabel -w md$mdstart auto
-	newfs $newfs_flags md${mdstart}$part > /dev/null 2>&1
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs $newfs_flags md$mdstart > /dev/null 2>&1
+	mount /dev/md$mdstart $mntpoint
 
 	# start the parallel tests
 	for i in `jot $mounts`; do
diff --git a/tools/test/stress2/misc/crossmp5.sh b/tools/test/stress2/misc/crossmp5.sh
index 9a636c9aae45..b5a8304f2dcb 100755
--- a/tools/test/stress2/misc/crossmp5.sh
+++ b/tools/test/stress2/misc/crossmp5.sh
@@ -48,8 +48,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m && mdconfig -d -u $m
 
 		mdconfig -a -t swap -s ${size}m -u $m
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -77,7 +76,7 @@ else
 		# The test: Parallel mount and unmount
 		m=$1
 		for i in `jot 200`; do
-			mount /dev/md${m}$part ${mntpoint}$m
+			mount /dev/md${m} ${mntpoint}$m
 			chmod 777 ${mntpoint}$m
 			l=`jot -r 1 65535`
 			dd if=/dev/zero of=$mntpoint/$i bs=$l count=100 \
diff --git a/tools/test/stress2/misc/crossmp8.sh b/tools/test/stress2/misc/crossmp8.sh
index f8d06d6a4a30..e877dfaf6d1c 100755
--- a/tools/test/stress2/misc/crossmp8.sh
+++ b/tools/test/stress2/misc/crossmp8.sh
@@ -61,8 +61,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m && mdconfig -d -u $m
 
 		mdconfig -a -t swap -s ${size}m -u $m
-		bsdlabel -w md$m auto
-		newfs md${m}$part > /dev/null 2>&1
+		newfs md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -100,7 +99,7 @@ else
 		start=`date '+%s'`
 		while [ $((`date '+%s'` - start)) -lt 300 ]; do
 			m=$1
-			mount /dev/md${m}$part ${mntpoint}$m &&
+			mount /dev/md${m} ${mntpoint}$m &&
 			   chmod 777 ${mntpoint}$m
 			export RUNDIR=${mntpoint}$m/stressX
 			export CTRLDIR=${mntpoint}$m/stressX.control
diff --git a/tools/test/stress2/misc/crossmp9.sh b/tools/test/stress2/misc/crossmp9.sh
index e55f16b5ede4..b049f65aded9 100755
--- a/tools/test/stress2/misc/crossmp9.sh
+++ b/tools/test/stress2/misc/crossmp9.sh
@@ -47,8 +47,7 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 
 		mdconfig -a -t swap -s 512m -u $m
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -78,7 +77,7 @@ else
 		start=`date '+%s'`
 		while [ $((`date '+%s'` - start)) -lt 300 ] ; do
 			m=$1
-			mount /dev/md${m}$part ${mntpoint}$m
+			mount /dev/md${m} ${mntpoint}$m
 			while mount | grep -qw ${mntpoint}$m; do
 				opt=$([ $((`date '+%s'` % 2)) -eq 0 ] &&
 				    echo "-f")
diff --git a/tools/test/stress2/misc/dangling.sh b/tools/test/stress2/misc/dangling.sh
index 5f3db6db00ec..cd807a382375 100755
--- a/tools/test/stress2/misc/dangling.sh
+++ b/tools/test/stress2/misc/dangling.sh
@@ -42,9 +42,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint || exit 1
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint || exit 1
 chmod 777 $mntpoint
 
 export runRUNTIME=4m
diff --git a/tools/test/stress2/misc/datamove5.sh b/tools/test/stress2/misc/datamove5.sh
index 5f4a868f03b1..49e97570100d 100755
--- a/tools/test/stress2/misc/datamove5.sh
+++ b/tools/test/stress2/misc/datamove5.sh
@@ -47,9 +47,8 @@ mount | grep -wq $mp2 && umount $mp2
 mount | grep -wq $mp1 && umount $mp1
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mp1
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mp1
 
 mount -t nullfs $opt $mp1 $mp2
 chmod 777 $mp2
diff --git a/tools/test/stress2/misc/devfd.sh b/tools/test/stress2/misc/devfd.sh
index 1f5eecece0ca..a1ff329cda1c 100755
--- a/tools/test/stress2/misc/devfd.sh
+++ b/tools/test/stress2/misc/devfd.sh
@@ -47,9 +47,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "(cd $mntpoint; /tmp/devfd)"
diff --git a/tools/test/stress2/misc/dfull.sh b/tools/test/stress2/misc/dfull.sh
index 100784047dbc..5ee40698a96d 100755
--- a/tools/test/stress2/misc/dfull.sh
+++ b/tools/test/stress2/misc/dfull.sh
@@ -33,13 +33,12 @@
 
 . ../default.cfg
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 512m -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
diff --git a/tools/test/stress2/misc/dtrace.sh b/tools/test/stress2/misc/dtrace.sh
index 3521ef3099e5..dc11e67edec5 100755
--- a/tools/test/stress2/misc/dtrace.sh
+++ b/tools/test/stress2/misc/dtrace.sh
@@ -36,9 +36,8 @@ dtrace -n 'dtrace:::BEGIN { exit(0); }' > /dev/null 2>&1 || exit 0
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/execpath.sh b/tools/test/stress2/misc/execpath.sh
index 4323e3b7d505..22613a948e6b 100755
--- a/tools/test/stress2/misc/execpath.sh
+++ b/tools/test/stress2/misc/execpath.sh
@@ -45,9 +45,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/exlock.sh b/tools/test/stress2/misc/exlock.sh
index 6e88f9437177..7369f6fe3834 100755
--- a/tools/test/stress2/misc/exlock.sh
+++ b/tools/test/stress2/misc/exlock.sh
@@ -43,9 +43,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/exlock"
diff --git a/tools/test/stress2/misc/ext2fs2.sh b/tools/test/stress2/misc/ext2fs2.sh
index a576c582cc7e..748e45a33ffa 100755
--- a/tools/test/stress2/misc/ext2fs2.sh
+++ b/tools/test/stress2/misc/ext2fs2.sh
@@ -39,11 +39,12 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
 mke2fs /dev/md${mdstart}a
 # No panic seen when disabling hashed b-tree lookup for large directories
-# tune2fs -O ^dir_index /dev/md${mdstart}$part
-mount -t ext2fs /dev/md${mdstart}$part $mntpoint
+# tune2fs -O ^dir_index /dev/md$mdstart
+mount -t ext2fs /dev/md${mdstart}a $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=10m            # Run tests for 10 minutes
diff --git a/tools/test/stress2/misc/extattr.sh b/tools/test/stress2/misc/extattr.sh
index 31027eec696b..bd37c092bda8 100755
--- a/tools/test/stress2/misc/extattr.sh
+++ b/tools/test/stress2/misc/extattr.sh
@@ -42,14 +42,13 @@ mycc -o extattr -Wall extattr.c
 rm -f extattr.c
 cd $odir
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 20m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs -O 2 md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -O 2 md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir -p $mntpoint/.attribute/system
 cd $mntpoint/.attribute/system
@@ -58,9 +57,9 @@ extattrctl initattr -p . 388 posix1e.acl_access
 extattrctl initattr -p . 388 posix1e.acl_default
 cd /
 umount $mntpoint
-tunefs -a enable /dev/md${mdstart}$part
-mount /dev/md${mdstart}$part $mntpoint
-mount | grep md${mdstart}$part
+tunefs -a enable /dev/md$mdstart
+mount /dev/md$mdstart $mntpoint
+mount | grep md$mdstart
 
 touch $mntpoint/acl-test
 setfacl -b $mntpoint/acl-test
diff --git a/tools/test/stress2/misc/extattr2.sh b/tools/test/stress2/misc/extattr2.sh
index 313d4ea26447..3ce10dfbc894 100755
--- a/tools/test/stress2/misc/extattr2.sh
+++ b/tools/test/stress2/misc/extattr2.sh
@@ -41,14 +41,13 @@
 [ -z "`which setfacl`" ] && exit 0
 
 here=`pwd`
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir -p $mntpoint/.attribute/system
 cd $mntpoint/.attribute/system
@@ -57,9 +56,9 @@ extattrctl initattr -p . 388 posix1e.acl_access
 extattrctl initattr -p . 388 posix1e.acl_default
 cd /
 umount $mntpoint
-tunefs -a enable /dev/md${mdstart}$part
-mount /dev/md${mdstart}$part $mntpoint
-mount | grep md${mdstart}$part
+tunefs -a enable /dev/md$mdstart
+mount /dev/md$mdstart $mntpoint
+mount | grep md$mdstart
 
 export runRUNTIME=10m
 export RUNDIR=$mntpoint/stressX
@@ -89,6 +88,6 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FAIL; fstat -mf $mntpoint; exit 1; }
 done
-checkfs /dev/md${mdstart}$part || s=1
+checkfs /dev/md$mdstart || s=1
 mdconfig -d -u $mdstart || s=2
 exit $s
diff --git a/tools/test/stress2/misc/extattr_set_fd.sh b/tools/test/stress2/misc/extattr_set_fd.sh
index 22bfa52f4813..3982318fe9e0 100755
--- a/tools/test/stress2/misc/extattr_set_fd.sh
+++ b/tools/test/stress2/misc/extattr_set_fd.sh
@@ -43,9 +43,8 @@ rm -f extattr_set_fd.c
 mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 (cd $mntpoint; /tmp/extattr_set_fd)
diff --git a/tools/test/stress2/misc/extattrctl.sh b/tools/test/stress2/misc/extattrctl.sh
index dad79023a2fc..14cb44ab72b4 100755
--- a/tools/test/stress2/misc/extattrctl.sh
+++ b/tools/test/stress2/misc/extattrctl.sh
@@ -43,14 +43,13 @@
 	{ echo "Kernel not build with UFS_EXTATTR"; exit 0; }
 [ -z "`which setfacl`" ] && exit 0
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 20m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs -O 1 md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -O 1 md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir -p $mntpoint/.attribute/system
 cd $mntpoint/.attribute/system
@@ -59,9 +58,9 @@ extattrctl initattr -p . 388 posix1e.acl_access
 extattrctl initattr -p . 388 posix1e.acl_default
 cd /
 umount $mntpoint
-tunefs -a enable /dev/md${mdstart}$part
-mount /dev/md${mdstart}$part $mntpoint
-mount | grep md${mdstart}$part
+tunefs -a enable /dev/md$mdstart
+mount /dev/md$mdstart $mntpoint
+mount | grep md$mdstart
 
 touch $mntpoint/acl-test
 setfacl -b $mntpoint/acl-test
diff --git a/tools/test/stress2/misc/ffs_blkfree.sh b/tools/test/stress2/misc/ffs_blkfree.sh
index 5ea4828429c3..a71a979857ed 100755
--- a/tools/test/stress2/misc/ffs_blkfree.sh
+++ b/tools/test/stress2/misc/ffs_blkfree.sh
@@ -35,14 +35,13 @@ DUMP=$RUNDIR/dump
 trap "rm -f $D" EXIT INT
 dd if=/dev/zero of=$D bs=1m count=1024 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null &&
 	umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null && mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mount
 
 for i in `jot 10`; do
@@ -52,7 +51,7 @@ for i in `jot 10`; do
 	done
 done
 
-dump -L0a -f $DUMP /dev/md${mdstart}$part
+dump -L0a -f $DUMP /dev/md$mdstart
 
 ls -lf $DUMP
 
@@ -62,8 +61,8 @@ while mount | grep -q $mntpoint; do
 done
 
 for i in `jot 10`; do
-	newfs $newfs_flags -n md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs $newfs_flags -n md$mdstart > /dev/null
+	mount /dev/md$mdstart $mntpoint
 	(cd $mntpoint; restore -rf $DUMP)
 	rm -rf $mntpoint/*
 	while mount | grep -q $mntpoint; do
diff --git a/tools/test/stress2/misc/ffs_sync.sh b/tools/test/stress2/misc/ffs_sync.sh
index aa970839c7b3..c2f4bc962d11 100755
--- a/tools/test/stress2/misc/ffs_sync.sh
+++ b/tools/test/stress2/misc/ffs_sync.sh
@@ -44,9 +44,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 for i in `jot 3`; do
diff --git a/tools/test/stress2/misc/ffs_syncvnode.sh b/tools/test/stress2/misc/ffs_syncvnode.sh
index faa9856a8bca..96991ca7904c 100755
--- a/tools/test/stress2/misc/ffs_syncvnode.sh
+++ b/tools/test/stress2/misc/ffs_syncvnode.sh
@@ -39,11 +39,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
diff --git a/tools/test/stress2/misc/ffs_syncvnode2.sh b/tools/test/stress2/misc/ffs_syncvnode2.sh
index 5fd9e4cfe843..a3356183a15d 100755
--- a/tools/test/stress2/misc/ffs_syncvnode2.sh
+++ b/tools/test/stress2/misc/ffs_syncvnode2.sh
@@ -41,11 +41,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
diff --git a/tools/test/stress2/misc/fifo.sh b/tools/test/stress2/misc/fifo.sh
index 662f09d5d2dc..773ceaedd938 100755
--- a/tools/test/stress2/misc/fifo.sh
+++ b/tools/test/stress2/misc/fifo.sh
@@ -47,15 +47,14 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 (cd $mntpoint; /tmp/fifo)
 
 for i in `jot 10`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint && mdconfig -d -u $mdstart && break
 	sleep 10
 done
diff --git a/tools/test/stress2/misc/fifo2.sh b/tools/test/stress2/misc/fifo2.sh
index 7d32ce063908..9e4a7e632e9d 100755
--- a/tools/test/stress2/misc/fifo2.sh
+++ b/tools/test/stress2/misc/fifo2.sh
@@ -45,9 +45,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 mkfifo $mntpoint/f
 chmod 777 $mntpoint/f
@@ -66,13 +65,13 @@ while [ $((`date '+%s'` - st)) -lt $((10 * sleeptime)) ]; do
 done
 
 for i in `jot 10`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint > /dev/null 2>&1 &&
 		    mdconfig -d -u $mdstart && break
 	sleep 10
 done
 s=0
-mount | grep -q md${mdstart}$part &&
+mount | grep -q md$mdstart &&
     { echo "umount $mntpoint failed"; s=1; }
 rm -f /tmp/fifo2
 exit $s
diff --git a/tools/test/stress2/misc/fifo3.sh b/tools/test/stress2/misc/fifo3.sh
index 04fca483eabf..4ffd34e2f424 100755
--- a/tools/test/stress2/misc/fifo3.sh
+++ b/tools/test/stress2/misc/fifo3.sh
@@ -188,9 +188,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/fifo3 ) &
 
diff --git a/tools/test/stress2/misc/flock.sh b/tools/test/stress2/misc/flock.sh
index 451fec4b518a..cbb07e14085d 100755
--- a/tools/test/stress2/misc/flock.sh
+++ b/tools/test/stress2/misc/flock.sh
@@ -53,9 +53,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/flock)
 e=$?
diff --git a/tools/test/stress2/misc/flock_open_close.sh b/tools/test/stress2/misc/flock_open_close.sh
index 2b70d41aa4f8..01e376319abe 100755
--- a/tools/test/stress2/misc/flock_open_close.sh
+++ b/tools/test/stress2/misc/flock_open_close.sh
@@ -46,9 +46,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 cp /bin/test $mntpoint
@@ -67,11 +66,11 @@ wait $pid
 s=$?
 
 for i in `jot 10`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint && mdconfig -d -u $mdstart && break
 	sleep 2
 done
-if mount | grep -q md${mdstart}$part; then
+if mount | grep -q md$mdstart; then
 	fstat $mntpoint
 	echo "umount $mntpoint failed"
 	exit 1
diff --git a/tools/test/stress2/misc/forkbomb.sh b/tools/test/stress2/misc/forkbomb.sh
index 9638fe796fee..73a3c5f37fe2 100755
--- a/tools/test/stress2/misc/forkbomb.sh
+++ b/tools/test/stress2/misc/forkbomb.sh
@@ -47,9 +47,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 su $testuser -c /tmp/forkbomb
 
diff --git a/tools/test/stress2/misc/fragments.sh b/tools/test/stress2/misc/fragments.sh
index ea1d095081c6..56d95d9cf8d9 100755
--- a/tools/test/stress2/misc/fragments.sh
+++ b/tools/test/stress2/misc/fragments.sh
@@ -48,9 +48,8 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -m 0 md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -m 0 md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/fs.sh b/tools/test/stress2/misc/fs.sh
index dde3f39ed3ef..40cd8bd0917a 100755
--- a/tools/test/stress2/misc/fs.sh
+++ b/tools/test/stress2/misc/fs.sh
@@ -37,8 +37,8 @@ ftest () {	# option, disk full
 	local args="$@"
 	[ $2 -eq 1 ] && df=", disk full" || df=""
 	echo "`date '+%T'` newfs $1 md${mdstart}${part}$df"
-	newfs $1 md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs $1 md$mdstart > /dev/null
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 
 	export RUNDIR=$mntpoint/stressX
@@ -67,14 +67,13 @@ ftest () {	# option, disk full
 			umount -f $mntpoint
 		fi
 	done
-	checkfs /dev/md${mdstart}$part || touch $flag
+	checkfs /dev/md$mdstart || touch $flag
 }
 
-mount | grep "on $mntpoint " | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 20m -u $mdstart
-bsdlabel -w md$mdstart auto
 
 ftest "-O 1"  0	# ufs1
 ftest "-O 1"  1	# ufs1, disk full
diff --git a/tools/test/stress2/misc/ftruncate2.sh b/tools/test/stress2/misc/ftruncate2.sh
index c8c89e7ea5bd..35db3a4c5f8d 100755
--- a/tools/test/stress2/misc/ftruncate2.sh
+++ b/tools/test/stress2/misc/ftruncate2.sh
@@ -47,9 +47,8 @@ echo "Expect: \"/mnt: write failed, filesystem is full\""
 mount | grep $mntpoint | grep -q "on $mntpoint " && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null		# Non SU panics
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null		# Non SU panics
+mount /dev/md$mdstart $mntpoint
 
 dir=$mntpoint
 chmod 777 $dir
diff --git a/tools/test/stress2/misc/fts.sh b/tools/test/stress2/misc/fts.sh
index b823517f7c3c..84d89ddc9e9e 100755
--- a/tools/test/stress2/misc/fts.sh
+++ b/tools/test/stress2/misc/fts.sh
@@ -44,11 +44,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
diff --git a/tools/test/stress2/misc/fts2.sh b/tools/test/stress2/misc/fts2.sh
index d155393e66ba..b19ae1c68e7c 100755
--- a/tools/test/stress2/misc/fts2.sh
+++ b/tools/test/stress2/misc/fts2.sh
@@ -272,9 +272,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/fts2)
 
diff --git a/tools/test/stress2/misc/fts3.sh b/tools/test/stress2/misc/fts3.sh
index 4cb75d8bf6e6..ed15fa451347 100755
--- a/tools/test/stress2/misc/fts3.sh
+++ b/tools/test/stress2/misc/fts3.sh
@@ -44,9 +44,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 3g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 start=`date '+%s'`
 while [ $((`date '+%s'` - start)) -lt 120 ]; do
diff --git a/tools/test/stress2/misc/full.sh b/tools/test/stress2/misc/full.sh
index ec99ff88138a..cc6085d77e4e 100755
--- a/tools/test/stress2/misc/full.sh
+++ b/tools/test/stress2/misc/full.sh
@@ -40,9 +40,8 @@ kldstat -v | grep -q pty || kldload pty # ignore any load failure
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export LOAD=80
@@ -62,6 +61,6 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FATAL; fstat -mf $mntpoint; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/fuzz.sh b/tools/test/stress2/misc/fuzz.sh
index bfe783752280..189cdbfebd01 100755
--- a/tools/test/stress2/misc/fuzz.sh
+++ b/tools/test/stress2/misc/fuzz.sh
@@ -54,25 +54,24 @@ tst() {
    rm -f $D
    truncate -s 2M $D
    mdconfig -a -t vnode -f $D -u $mdstart
-   bsdlabel -w md$mdstart auto
-   newfs -b 8192 -f 1024 $newfs_flags /dev/md${mdstart}$part > /dev/null 2>&1
-   mount /dev/md${mdstart}$part $mntpoint
+   newfs -b 8192 -f 1024 $newfs_flags /dev/md$mdstart > /dev/null 2>&1
+   mount /dev/md$mdstart $mntpoint
    cp /etc/passwd /etc/group /etc/hosts $mntpoint
    cp -r /usr/include/ufs $mntpoint
    umount $mntpoint
 
    for i in `jot 50`; do
       ./fuzz -n 50 $D
-      if fsck -f -y /dev/md${mdstart}$part 2>&1 | egrep "^[A-Z]" > /dev/null; then
-         if fsck -f -y /dev/md${mdstart}$part 2>&1 | egrep "^[A-Z]" > /dev/null; then
-            if fsck -f -y /dev/md${mdstart}$part 2>&1 | egrep "^[A-Z]" > /dev/null; then
+      if fsck -f -y /dev/md$mdstart 2>&1 | egrep "^[A-Z]" > /dev/null; then
+         if fsck -f -y /dev/md$mdstart 2>&1 | egrep "^[A-Z]" > /dev/null; then
+            if fsck -f -y /dev/md$mdstart 2>&1 | egrep "^[A-Z]" > /dev/null; then
                echo "fsck is giving up in loop $i!"
                break
             fi
          fi
       fi
       sync;sync;sync
-      if mount /dev/md${mdstart}$part $mntpoint; then
+      if mount /dev/md$mdstart $mntpoint; then
          ls -l $mntpoint > /dev/null
          find $mntpoint  -exec dd if={} of=/dev/null bs=1m count=3 \; > /dev/null 2>&1
          umount $mntpoint
diff --git a/tools/test/stress2/misc/getrandom.sh b/tools/test/stress2/misc/getrandom.sh
index fe30a688decb..3b2de3ec2a7a 100755
--- a/tools/test/stress2/misc/getrandom.sh
+++ b/tools/test/stress2/misc/getrandom.sh
@@ -46,9 +46,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 (cd $odir/../testcases/swap; ./swap -t 5m -i 40 -l 100) &
diff --git a/tools/test/stress2/misc/gjournal.sh b/tools/test/stress2/misc/gjournal.sh
index 7ccc7a70760e..69d449104661 100755
--- a/tools/test/stress2/misc/gjournal.sh
+++ b/tools/test/stress2/misc/gjournal.sh
@@ -55,9 +55,8 @@ here=`pwd`
 cd $mntpoint
 dd if=/dev/zero of=image bs=1m count=1k status=none
 mdconfig -a -t vnode -f image -u $m
-bsdlabel -w md$m auto
-newfs md${m}$part > /dev/null
-mount /dev/md${m}$part $mp2
+newfs md${m} > /dev/null
+mount /dev/md${m} $mp2
 # dd will suspend in wdrain
 echo "Expect \"$mp2: write failed, filesystem is full\""
 dd if=/dev/zero of=$mp2/zero bs=1M > /dev/null 2>&1
diff --git a/tools/test/stress2/misc/holdcnt0.sh b/tools/test/stress2/misc/holdcnt0.sh
index 7a35eb1dbf5f..2833915a8f27 100755
--- a/tools/test/stress2/misc/holdcnt0.sh
+++ b/tools/test/stress2/misc/holdcnt0.sh
@@ -50,9 +50,8 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/holdcnt0) &
 pid=$!
@@ -62,7 +61,7 @@ while kill -0 $! 2> /dev/null; do
 done
 wait $pid; s=$?
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/holdcnt04.sh b/tools/test/stress2/misc/holdcnt04.sh
index 52aff0e3816d..871df7ccb08a 100755
--- a/tools/test/stress2/misc/holdcnt04.sh
+++ b/tools/test/stress2/misc/holdcnt04.sh
@@ -44,9 +44,8 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/holdcnt04) &
 pid=$!
@@ -56,7 +55,7 @@ while kill -0 $! 2> /dev/null; do
 done
 wait $pid; s=$?
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/isofs3.sh b/tools/test/stress2/misc/isofs3.sh
index 476c729568ac..c3ba14335a26 100755
--- a/tools/test/stress2/misc/isofs3.sh
+++ b/tools/test/stress2/misc/isofs3.sh
@@ -42,17 +42,16 @@ cp -r ../../stress2 $D 2>/dev/null
 
 mkisofs -o $I -r $D > /dev/null 2>&1
 
-mount | grep -q /dev/md${mdstart}$part && umount -f /dev/md${mdstart}$part
+mount | grep -q /dev/md$mdstart && umount -f /dev/md${mdstart}
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t vnode -f $I -u $mdstart || exit 1
 mount -t cd9660 /dev/md$mdstart $mntpoint || exit 1
 
 m2=$((mdstart + 1))
 mdconfig -s 1g -u $m2
-bsdlabel -w md$m2 auto
-newfs $newfs_flags md${m2}$part > /dev/null
+newfs $newfs_flags md${m2} > /dev/null
 
-mount -o union /dev/md${m2}$part $mntpoint || exit 1
+mount -o union /dev/md${m2} $mntpoint || exit 1
 
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/kevent11.sh b/tools/test/stress2/misc/kevent11.sh
index f3a319f2ecff..a973dfc4fae8 100755
--- a/tools/test/stress2/misc/kevent11.sh
+++ b/tools/test/stress2/misc/kevent11.sh
@@ -44,9 +44,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 (cd $odir/../testcases/swap; ./swap -t 5m -i 20 -h -l 100 > /dev/null) &
diff --git a/tools/test/stress2/misc/kevent6.sh b/tools/test/stress2/misc/kevent6.sh
index 528bde5e78a1..41396c5be9a2 100755
--- a/tools/test/stress2/misc/kevent6.sh
+++ b/tools/test/stress2/misc/kevent6.sh
@@ -49,9 +49,8 @@ mount | grep "on $mntpoint " | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "(cd $mntpoint; /tmp/kevent6)"
diff --git a/tools/test/stress2/misc/kevent7.sh b/tools/test/stress2/misc/kevent7.sh
index 9383918ea134..8b58c35551f7 100755
--- a/tools/test/stress2/misc/kevent7.sh
+++ b/tools/test/stress2/misc/kevent7.sh
@@ -53,9 +53,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 for i in `jot 5`; do
@@ -68,11 +67,11 @@ for i in `jot 5`; do
 done
 
 for i in `jot 5`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint && mdconfig -d -u $mdstart && break
 	sleep 10
 done
-if mount | grep -q md${mdstart}$part; then
+if mount | grep -q md$mdstart; then
 	fstat $mntpoint
 	echo "umount $mntpoint failed"
 	exit 1
diff --git a/tools/test/stress2/misc/kevent8.sh b/tools/test/stress2/misc/kevent8.sh
index 66007eb5a2b1..3b9b4899076c 100755
--- a/tools/test/stress2/misc/kevent8.sh
+++ b/tools/test/stress2/misc/kevent8.sh
@@ -46,9 +46,8 @@ mount | grep "on $mntpoint " | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "(cd $mntpoint; /tmp/kevent8)" &
diff --git a/tools/test/stress2/misc/laundry.sh b/tools/test/stress2/misc/laundry.sh
index 5d368432ac3c..cd94e4f38972 100755
--- a/tools/test/stress2/misc/laundry.sh
+++ b/tools/test/stress2/misc/laundry.sh
@@ -48,9 +48,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/linger.sh b/tools/test/stress2/misc/linger.sh
index fee2524ffd3b..3d1dd1e3268e 100755
--- a/tools/test/stress2/misc/linger.sh
+++ b/tools/test/stress2/misc/linger.sh
@@ -42,12 +42,11 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt=$newfs_flags	# No argument == default flag
-echo "newfs $opt md${mdstart}$part"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+echo "newfs $opt md$mdstart"
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 if ! su $testuser -c "cd $mntpoint; /tmp/linger $size"; then
diff --git a/tools/test/stress2/misc/linger2.sh b/tools/test/stress2/misc/linger2.sh
index e5dad8d7e21d..7ffde78089d8 100755
--- a/tools/test/stress2/misc/linger2.sh
+++ b/tools/test/stress2/misc/linger2.sh
@@ -42,11 +42,10 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt=$newfs_flags	# No argument == default flag
-newfs $opt -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $opt -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 set `df -i $mntpoint | tail -1 | awk '{print $3, $6}'`
 
diff --git a/tools/test/stress2/misc/linger3.sh b/tools/test/stress2/misc/linger3.sh
index c888d992138a..b3512041775c 100755
--- a/tools/test/stress2/misc/linger3.sh
+++ b/tools/test/stress2/misc/linger3.sh
@@ -42,12 +42,11 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt=$newfs_flags	# No argument == default flag
-echo "newfs $opt md${mdstart}$part"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+echo "newfs $opt md$mdstart"
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 chmod 777 $mntpoint
diff --git a/tools/test/stress2/misc/linger4.sh b/tools/test/stress2/misc/linger4.sh
index 1578575fa387..aade4a4ab006 100755
--- a/tools/test/stress2/misc/linger4.sh
+++ b/tools/test/stress2/misc/linger4.sh
@@ -42,12 +42,11 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt="$newfs_flags -n"	# No argument == default flag
-echo "newfs $opt md${mdstart}$part"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+echo "newfs $opt md$mdstart"
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 chmod 777 $mntpoint
diff --git a/tools/test/stress2/misc/link.sh b/tools/test/stress2/misc/link.sh
index 64f76ca5f3b0..5be9c1cba293 100755
--- a/tools/test/stress2/misc/link.sh
+++ b/tools/test/stress2/misc/link.sh
@@ -45,9 +45,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 daemon sh -c "(cd $here/../testcases/swap; ./swap -t 5m -i 20 -h -l 100)" \
     > /dev/null 2>&1
@@ -55,7 +54,7 @@ daemon sh -c "(cd $here/../testcases/swap; ./swap -t 5m -i 20 -h -l 100)" \
 
 for i in `jot 100`; do
 	umount -f $mntpoint &&
-	    mount /dev/md${mdstart}$part $mntpoint
+	    mount /dev/md$mdstart $mntpoint
 	sleep .1
 done
 pkill -9 link
diff --git a/tools/test/stress2/misc/link2.sh b/tools/test/stress2/misc/link2.sh
index 94116c0dc081..650509c55814 100755
--- a/tools/test/stress2/misc/link2.sh
+++ b/tools/test/stress2/misc/link2.sh
@@ -42,9 +42,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 daemon sh -c "(cd $here/../testcases/swap; ./swap -t 5m -i 20 -h -l 100)" \
     > /dev/null 2>&1
@@ -53,7 +52,7 @@ daemon sh -c "(cd $here/../testcases/swap; ./swap -t 5m -i 20 -h -l 100)" \
 m1=`vmstat -m | awk '/  mount/ {print $2}'`
 for i in `jot 100`; do
 	umount -f $mntpoint &&
-	    mount /dev/md${mdstart}$part $mntpoint
+	    mount /dev/md$mdstart $mntpoint
 	sleep .1
 done
 m2=`vmstat -m | awk '/  mount/ {print $2}'`
diff --git a/tools/test/stress2/misc/lockf3.sh b/tools/test/stress2/misc/lockf3.sh
index 4493fa214a33..02dc86b7884f 100755
--- a/tools/test/stress2/misc/lockf3.sh
+++ b/tools/test/stress2/misc/lockf3.sh
@@ -40,10 +40,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 40m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 for i in `jot 3`; do
diff --git a/tools/test/stress2/misc/lockf4.sh b/tools/test/stress2/misc/lockf4.sh
index 690bad033cf4..6427a8a02ff9 100755
--- a/tools/test/stress2/misc/lockf4.sh
+++ b/tools/test/stress2/misc/lockf4.sh
@@ -42,9 +42,8 @@ cd $odir
 
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "(cd $mntpoint; /tmp/lockf4)" &
diff --git a/tools/test/stress2/misc/lstat.sh b/tools/test/stress2/misc/lstat.sh
index a82692979cbe..b380fee35904 100755
--- a/tools/test/stress2/misc/lstat.sh
+++ b/tools/test/stress2/misc/lstat.sh
@@ -44,9 +44,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint || exit 1
+newfs -n -b 4096 -f 512 -i 1024 md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint || exit 1
 
 path=$mntpoint/a/b/c
 mkdir -p $path
diff --git a/tools/test/stress2/misc/mac_chkexec.sh b/tools/test/stress2/misc/mac_chkexec.sh
index d3e961b02200..e1cb6f37169d 100755
--- a/tools/test/stress2/misc/mac_chkexec.sh
+++ b/tools/test/stress2/misc/mac_chkexec.sh
@@ -35,15 +35,14 @@ exit 0	# Not part of the kernel
 
 sysctl -a | ! grep -q security.mac.chkexec && echo "chkexec.ko must be loaded" && exit 1
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 12m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs md${mdstart}$part > /dev/null
-tunefs -l enable /dev/md${mdstart}$part
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+tunefs -l enable /dev/md$mdstart
+mount /dev/md$mdstart $mntpoint
 
 cp /bin/ls $mntpoint
 setfmac chkexec/md5:`md5 -q $mntpoint/ls` $mntpoint/ls
diff --git a/tools/test/stress2/misc/marcus.sh b/tools/test/stress2/misc/marcus.sh
index 727b1ad56c17..87fc2664d48a 100755
--- a/tools/test/stress2/misc/marcus.sh
+++ b/tools/test/stress2/misc/marcus.sh
@@ -35,9 +35,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
@@ -50,6 +49,6 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/marcus2.sh b/tools/test/stress2/misc/marcus2.sh
index 1e58c52ddfde..ddd358453a2d 100755
--- a/tools/test/stress2/misc/marcus2.sh
+++ b/tools/test/stress2/misc/marcus2.sh
@@ -39,9 +39,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
@@ -68,6 +67,6 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/marcus5.sh b/tools/test/stress2/misc/marcus5.sh
index 97c2465ba49c..f95887a20d56 100755
--- a/tools/test/stress2/misc/marcus5.sh
+++ b/tools/test/stress2/misc/marcus5.sh
@@ -39,9 +39,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 size=$((`sysctl -n hw.physmem` / 1024 / 1024))
@@ -80,6 +79,6 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$!
+checkfs /dev/md$mdstart; s=$!
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/marcus6.sh b/tools/test/stress2/misc/marcus6.sh
index 076a51e1e4a4..1a209b2256ee 100755
--- a/tools/test/stress2/misc/marcus6.sh
+++ b/tools/test/stress2/misc/marcus6.sh
@@ -38,9 +38,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 size=$((`sysctl -n hw.physmem` / 1024 / 1024))
@@ -78,6 +77,6 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 60 ] && { echo "Timed out"; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$!
+checkfs /dev/md$mdstart; s=$!
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/marcus7.sh b/tools/test/stress2/misc/marcus7.sh
index 94800c5c5f60..e196a1e60269 100755
--- a/tools/test/stress2/misc/marcus7.sh
+++ b/tools/test/stress2/misc/marcus7.sh
@@ -42,9 +42,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 size=$((`sysctl -n hw.physmem` / 1024 / 1024))
@@ -85,6 +84,6 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$!
+checkfs /dev/md$mdstart; s=$!
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/md.sh b/tools/test/stress2/misc/md.sh
index 47e491e2b841..ae0b090a86cc 100755
--- a/tools/test/stress2/misc/md.sh
+++ b/tools/test/stress2/misc/md.sh
@@ -33,13 +33,12 @@
 
 . ../default.cfg
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2m -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 export KBLOCKS=30000		# Exaggerate disk capacity
diff --git a/tools/test/stress2/misc/md3.sh b/tools/test/stress2/misc/md3.sh
index 626d578e54ae..24354c19c4a7 100755
--- a/tools/test/stress2/misc/md3.sh
+++ b/tools/test/stress2/misc/md3.sh
@@ -36,10 +36,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1400m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 # Stop FS "out of inodes" problem by only using 70%
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
diff --git a/tools/test/stress2/misc/md4.sh b/tools/test/stress2/misc/md4.sh
index 484e531e3f6c..0d760b99b058 100755
--- a/tools/test/stress2/misc/md4.sh
+++ b/tools/test/stress2/misc/md4.sh
@@ -31,6 +31,7 @@
 # Fixed in r250966.
 
 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+[ -z "`which bsdlabel`" ] && exit 0
 
 status=0
 MD_DEV=`mdconfig -an -t swap -s 1m -x 63 -y 16`
diff --git a/tools/test/stress2/misc/md9.sh b/tools/test/stress2/misc/md9.sh
index a232ade6963f..ab5024404b36 100755
--- a/tools/test/stress2/misc/md9.sh
+++ b/tools/test/stress2/misc/md9.sh
@@ -43,9 +43,8 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 diskimage=$mp2/diskimage
 dd if=/dev/zero of=$diskimage bs=1m count=2k status=none
 mdconfig -a -t vnode -f $diskimage -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -U /dev/md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -U /dev/md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 for i in `jot 10`; do
 	umount $mntpoint && break
diff --git a/tools/test/stress2/misc/mdconfig4.sh b/tools/test/stress2/misc/mdconfig4.sh
index fb7bdd869b2a..c8e0530741c0 100755
--- a/tools/test/stress2/misc/mdconfig4.sh
+++ b/tools/test/stress2/misc/mdconfig4.sh
@@ -37,7 +37,6 @@
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 newfs $newfs_flags md$mdstart > /dev/null
 mount /dev/md$mdstart $mntpoint
 
diff --git a/tools/test/stress2/misc/memguard.sh b/tools/test/stress2/misc/memguard.sh
index 9b2a3a964d1b..2f80631ee308 100755
--- a/tools/test/stress2/misc/memguard.sh
+++ b/tools/test/stress2/misc/memguard.sh
@@ -38,11 +38,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 20m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/memguard2.sh b/tools/test/stress2/misc/memguard2.sh
index 4c4619ef89e3..60d6f00357b8 100755
--- a/tools/test/stress2/misc/memguard2.sh
+++ b/tools/test/stress2/misc/memguard2.sh
@@ -39,11 +39,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30s
diff --git a/tools/test/stress2/misc/memguard3.sh b/tools/test/stress2/misc/memguard3.sh
index 8a7705c71537..d54c8f8e06b8 100755
--- a/tools/test/stress2/misc/memguard3.sh
+++ b/tools/test/stress2/misc/memguard3.sh
@@ -42,9 +42,8 @@ sysctl vm.memguard.frequency=1000
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
@@ -55,7 +54,7 @@ su $testuser -c 'cd ..; ./run.sh marcus.cfg'
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 
 sysctl vm.memguard.frequency=0 > /dev/null
diff --git a/tools/test/stress2/misc/memguard4.sh b/tools/test/stress2/misc/memguard4.sh
index 323183caf96d..691deec627ca 100755
--- a/tools/test/stress2/misc/memguard4.sh
+++ b/tools/test/stress2/misc/memguard4.sh
@@ -38,11 +38,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/mkfifo.sh b/tools/test/stress2/misc/mkfifo.sh
index a0f012da5baa..1ea7dca8472f 100755
--- a/tools/test/stress2/misc/mkfifo.sh
+++ b/tools/test/stress2/misc/mkfifo.sh
@@ -44,11 +44,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ "$newfs_flags" = "-U" ] && opt="-j"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
diff --git a/tools/test/stress2/misc/mkfifo2c.sh b/tools/test/stress2/misc/mkfifo2c.sh
index 6d83a5aca4a2..92a69b37d5fa 100755
--- a/tools/test/stress2/misc/mkfifo2c.sh
+++ b/tools/test/stress2/misc/mkfifo2c.sh
@@ -45,12 +45,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt="-j"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
diff --git a/tools/test/stress2/misc/mkfifo2d.sh b/tools/test/stress2/misc/mkfifo2d.sh
index 74d5875d090f..e5f2b257470a 100755
--- a/tools/test/stress2/misc/mkfifo2d.sh
+++ b/tools/test/stress2/misc/mkfifo2d.sh
@@ -39,10 +39,9 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/mknod.sh b/tools/test/stress2/misc/mknod.sh
index d2b9aa617577..4a5a826654fa 100755
--- a/tools/test/stress2/misc/mknod.sh
+++ b/tools/test/stress2/misc/mknod.sh
@@ -46,9 +46,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/mlockall5.sh b/tools/test/stress2/misc/mlockall5.sh
index 847909b478c2..18f568ac7024 100755
--- a/tools/test/stress2/misc/mlockall5.sh
+++ b/tools/test/stress2/misc/mlockall5.sh
@@ -56,9 +56,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint || exit 1
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint || exit 1
 
 (cd $mntpoint; /tmp/mlockall5 || echo FAIL)
 
diff --git a/tools/test/stress2/misc/mlockall6.sh b/tools/test/stress2/misc/mlockall6.sh
index a755350f673d..b83e033736fc 100755
--- a/tools/test/stress2/misc/mlockall6.sh
+++ b/tools/test/stress2/misc/mlockall6.sh
@@ -46,9 +46,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint || exit 1
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint || exit 1
 
 daemon sh -c "(cd $odir/../testcases/swap; ./swap -t 20m -i 20 -l 100)" \
     > /dev/null 2>&1
diff --git a/tools/test/stress2/misc/mmap24.sh b/tools/test/stress2/misc/mmap24.sh
index 4a25a0e3520f..867c42f0ed9b 100755
--- a/tools/test/stress2/misc/mmap24.sh
+++ b/tools/test/stress2/misc/mmap24.sh
@@ -45,9 +45,8 @@ cd $odir
 
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 cp /tmp/mmap24 $mntpoint
diff --git a/tools/test/stress2/misc/mmap29.sh b/tools/test/stress2/misc/mmap29.sh
index e6aacc15e48e..207bdb137b99 100755
--- a/tools/test/stress2/misc/mmap29.sh
+++ b/tools/test/stress2/misc/mmap29.sh
@@ -13,9 +13,8 @@
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -U md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -U md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir $mntpoint/mmap29
 cd /tmp
diff --git a/tools/test/stress2/misc/mmap33.sh b/tools/test/stress2/misc/mmap33.sh
index 70ac054a9934..de7262c1bf1f 100755
--- a/tools/test/stress2/misc/mmap33.sh
+++ b/tools/test/stress2/misc/mmap33.sh
@@ -94,9 +94,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 file=file
@@ -109,7 +108,7 @@ sum1=`md5 < $mntpoint/$file`
     { ls -l mmap33.core; mv mmap33.core /tmp; s=1; }
 cd $odir
 umount $mntpoint
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 # This fails for truncate size < 512
 sum2=`md5 < $mntpoint/$file`
 [ $sum1 = $sum2 ] ||
diff --git a/tools/test/stress2/misc/mmap4.sh b/tools/test/stress2/misc/mmap4.sh
index 8c84401fb960..5303a4fbaeba 100755
--- a/tools/test/stress2/misc/mmap4.sh
+++ b/tools/test/stress2/misc/mmap4.sh
@@ -46,10 +46,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 40m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 /tmp/mmap4 /$mntpoint/file
 
diff --git a/tools/test/stress2/misc/mount.sh b/tools/test/stress2/misc/mount.sh
index 4b020ca919bd..79639c90ed24 100755
--- a/tools/test/stress2/misc/mount.sh
+++ b/tools/test/stress2/misc/mount.sh
@@ -64,15 +64,14 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
 # The test:
 
 echo "Expect: mount: /dev/md5a: Device busy"
-mount -r /dev/md${mdstart}$part $mntpoint
-mount -r /dev/md${mdstart}$part $mntpoint
+mount -r /dev/md$mdstart $mntpoint
+mount -r /dev/md$mdstart $mntpoint
 umount $mntpoint
 
 ls -lR $mntpoint > /dev/null	# panic
diff --git a/tools/test/stress2/misc/mount2.sh b/tools/test/stress2/misc/mount2.sh
index d4b30bafe711..cfb3b81e47fb 100755
--- a/tools/test/stress2/misc/mount2.sh
+++ b/tools/test/stress2/misc/mount2.sh
@@ -47,8 +47,7 @@ for i in `jot $mounts`; do
 
 	dd if=/dev/zero of=$D$m bs=1m count=1 status=none
 	mdconfig -a -t vnode -f $D$m -u $m || { rm -f $D$m; exit 1; }
-	bsdlabel -w md$m auto
-	newfs md${m}$part > /dev/null
+	newfs md${m} > /dev/null
 done
 
 # start the parallel tests
@@ -57,7 +56,7 @@ for i in `jot $mounts`; do
 	start=`date +%s`
 	while [ $((`date +%s` - start)) -lt 300 ]; do
 		opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
-		mount /dev/md${m}$part ${mntpoint}$m
+		mount /dev/md${m} ${mntpoint}$m
 		while mount | grep -q ${mntpoint}$m; do
 			umount $opt ${mntpoint}$m > /dev/null 2>&1
 		done
diff --git a/tools/test/stress2/misc/mountro.sh b/tools/test/stress2/misc/mountro.sh
index 38f6c6e5bd10..74fddb10b751 100755
--- a/tools/test/stress2/misc/mountro.sh
+++ b/tools/test/stress2/misc/mountro.sh
@@ -41,9 +41,8 @@ mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart || { rm -f $D; exit 1; }
 
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 
 mkdir $mntpoint/stressX
 chmod 777 $mntpoint/stressX
diff --git a/tools/test/stress2/misc/mountro2.sh b/tools/test/stress2/misc/mountro2.sh
index a57c6776fb03..33ccb9694dae 100755
--- a/tools/test/stress2/misc/mountro2.sh
+++ b/tools/test/stress2/misc/mountro2.sh
@@ -40,9 +40,8 @@ mdconfig -l | grep -q $mdstart  &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart || { rm -f $D; exit 1; }
 
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 
 mtree -deU -f /etc/mtree/BSD.usr.dist -p $mntpoint/ >> /dev/null
 sync ; sync ; sync
diff --git a/tools/test/stress2/misc/mountro3.sh b/tools/test/stress2/misc/mountro3.sh
index e1749dfdc391..fd2959f59de6 100755
--- a/tools/test/stress2/misc/mountro3.sh
+++ b/tools/test/stress2/misc/mountro3.sh
@@ -36,18 +36,17 @@
 D=$diskimage
 dd if=/dev/zero of=$D bs=1m count=64 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart || { rm -f $D; exit 1; }
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null 2>&1
+newfs $newfs_flags md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 touch $mntpoint/file
 umount $mntpoint
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 rm $mntpoint/file
 mount -u -o ro $mntpoint	# Should fail with "Device busy"
 
diff --git a/tools/test/stress2/misc/mountro4.sh b/tools/test/stress2/misc/mountro4.sh
index b6ff922d5ff9..eddc345c85af 100755
--- a/tools/test/stress2/misc/mountro4.sh
+++ b/tools/test/stress2/misc/mountro4.sh
@@ -77,7 +77,9 @@ umount $mntpoint
 # msdosfs
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint || exit 1
 
diff --git a/tools/test/stress2/misc/mountu.sh b/tools/test/stress2/misc/mountu.sh
index 1c1b619463cd..838850ef3e96 100755
--- a/tools/test/stress2/misc/mountu.sh
+++ b/tools/test/stress2/misc/mountu.sh
@@ -74,7 +74,9 @@ mapfile=/tmp/mountu.sh.map
 mount | grep -q "$mntpoint " && umount $mntpoint
 mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 100m -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs $newfs_flags md${mdstart}$part > /dev/null
 mount /dev/md${mdstart}$part $mntpoint
 chmod 777 $mntpoint
@@ -126,7 +128,9 @@ fi
 # msdos
 if [ -x /sbin/mount_msdosfs ]; then
 	mdconfig -a -t swap -s 100m -u $mdstart
-	bsdlabel -w md$mdstart auto
+	gpart create -s bsd md$mdstart > /dev/null
+	gpart add -t freebsd-ufs md$mdstart > /dev/null
+	part=a
 	newfs_msdos -F 16 -b 8192 /dev/md${mdstart}$part > /dev/null 2>&1
 	mount_msdosfs -m 777 /dev/md${mdstart}$part $mntpoint
 	/tmp/mountu MSDOS $file &
diff --git a/tools/test/stress2/misc/msdos.sh b/tools/test/stress2/misc/msdos.sh
index 2324404bfd16..c0f38ba3011b 100755
--- a/tools/test/stress2/misc/msdos.sh
+++ b/tools/test/stress2/misc/msdos.sh
@@ -38,7 +38,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 
diff --git a/tools/test/stress2/misc/msdos10.sh b/tools/test/stress2/misc/msdos10.sh
index 09613a859082..b581a71d3519 100755
--- a/tools/test/stress2/misc/msdos10.sh
+++ b/tools/test/stress2/misc/msdos10.sh
@@ -49,7 +49,9 @@ mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 set -e
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/msdos11.sh b/tools/test/stress2/misc/msdos11.sh
index af0958686118..c14ef55f1f7c 100755
--- a/tools/test/stress2/misc/msdos11.sh
+++ b/tools/test/stress2/misc/msdos11.sh
@@ -45,7 +45,9 @@ mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 set -e
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/msdos12.sh b/tools/test/stress2/misc/msdos12.sh
index 0c1c518575e8..da5c8104c3a6 100755
--- a/tools/test/stress2/misc/msdos12.sh
+++ b/tools/test/stress2/misc/msdos12.sh
@@ -40,7 +40,9 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -F 32 -b 8192 /dev/md$mdstart$part > /dev/null
 mount -t msdosfs /dev/md$mdstart$part $mntpoint
 mkdir $mntpoint/stressX
diff --git a/tools/test/stress2/misc/msdos13.sh b/tools/test/stress2/misc/msdos13.sh
index 1e6ee205e4f6..52c3d9ece686 100755
--- a/tools/test/stress2/misc/msdos13.sh
+++ b/tools/test/stress2/misc/msdos13.sh
@@ -40,7 +40,9 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -F 32 -b 8192 /dev/md$mdstart$part > /dev/null
 mount -t msdosfs /dev/md$mdstart$part $mntpoint
 mkdir $mntpoint/stressX
diff --git a/tools/test/stress2/misc/msdos14.sh b/tools/test/stress2/misc/msdos14.sh
index 1a39d60f0781..0f5b5b9ab736 100755
--- a/tools/test/stress2/misc/msdos14.sh
+++ b/tools/test/stress2/misc/msdos14.sh
@@ -86,7 +86,9 @@ mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 set -e
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/msdos2.sh b/tools/test/stress2/misc/msdos2.sh
index 838585595ec3..192ea7905d3b 100755
--- a/tools/test/stress2/misc/msdos2.sh
+++ b/tools/test/stress2/misc/msdos2.sh
@@ -38,14 +38,17 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 
 u=$((mdstart + 1))
 mdconfig -l | grep -q $u &&  mdconfig -d -u $u
 mdconfig -a -t swap -s 1g -u $u
-bsdlabel -w md$u auto
+gpart create -s bsd md$u > /dev/null
+gpart add -t freebsd-ufs md$u > /dev/null
 newfs_msdos /dev/md${u}$part > /dev/null
 mount -u /dev/md${u}$part $mntpoint > /dev/null 2>&1 # panic
 
diff --git a/tools/test/stress2/misc/msdos3.sh b/tools/test/stress2/misc/msdos3.sh
index e251f7bf7ee7..38344e37d5d8 100755
--- a/tools/test/stress2/misc/msdos3.sh
+++ b/tools/test/stress2/misc/msdos3.sh
@@ -38,7 +38,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part > /dev/null
 
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
diff --git a/tools/test/stress2/misc/msdos4.sh b/tools/test/stress2/misc/msdos4.sh
index 807c3b5206eb..b90f7d8229ea 100755
--- a/tools/test/stress2/misc/msdos4.sh
+++ b/tools/test/stress2/misc/msdos4.sh
@@ -41,7 +41,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint || exit 1
 
diff --git a/tools/test/stress2/misc/msdos5.sh b/tools/test/stress2/misc/msdos5.sh
index 815eeca6fd4c..4b7b961a622b 100755
--- a/tools/test/stress2/misc/msdos5.sh
+++ b/tools/test/stress2/misc/msdos5.sh
@@ -42,7 +42,9 @@ cd /tmp
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 3g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -F 32 -b 8192 /dev/md${mdstart}$part > /dev/null 2>&1
 mount_msdosfs -m 777 /dev/md${mdstart}$part $mntpoint
 
diff --git a/tools/test/stress2/misc/msdos6.sh b/tools/test/stress2/misc/msdos6.sh
index 475989b3fa1c..e99874e78aa1 100755
--- a/tools/test/stress2/misc/msdos6.sh
+++ b/tools/test/stress2/misc/msdos6.sh
@@ -38,6 +38,7 @@
 mounts=15		# Number of parallel scripts
 cont=/tmp/msdos6.continue
 mdstart=$mdstart	# Use md unit numbers from this point
+part=a
 
 if [ $# -eq 0 ]; then
 	touch $cont
@@ -49,7 +50,8 @@ if [ $# -eq 0 ]; then
 		mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
 
 		mdconfig -a -t swap -s 1g -u $m
-		bsdlabel -w md$m auto
+		gpart create -s bsd md$m > /dev/null
+		gpart add -t freebsd-ufs md$m > /dev/null
 		newfs_msdos -F 32 -b 8192 /dev/md${m}$part > /dev/null 2>&1
 		mount -t msdosfs /dev/md${m}$part ${mntpoint}$m
 		(mkdir ${mntpoint}$m/test$i; cd ${mntpoint}$m/test$i; /tmp/fstool -l -f 100 -n 100 -s ${i}k)
diff --git a/tools/test/stress2/misc/msdos7.sh b/tools/test/stress2/misc/msdos7.sh
index 7bebe3703848..ff309de0ace8 100755
--- a/tools/test/stress2/misc/msdos7.sh
+++ b/tools/test/stress2/misc/msdos7.sh
@@ -39,7 +39,9 @@ mount | grep -q "on $mntpoint " && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -F 32 -b 8192 /dev/md${mdstart}$part > /dev/null || exit 1
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 
diff --git a/tools/test/stress2/misc/msdos8.sh b/tools/test/stress2/misc/msdos8.sh
index 58f0390e195d..84192ee6895e 100755
--- a/tools/test/stress2/misc/msdos8.sh
+++ b/tools/test/stress2/misc/msdos8.sh
@@ -45,7 +45,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos /dev/md${mdstart}$part #> /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint || exit 1
 
diff --git a/tools/test/stress2/misc/msdos9.sh b/tools/test/stress2/misc/msdos9.sh
index cafabc546aa9..d325d4300067 100755
--- a/tools/test/stress2/misc/msdos9.sh
+++ b/tools/test/stress2/misc/msdos9.sh
@@ -49,7 +49,9 @@ mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 set -e
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs /dev/md${mdstart}$part $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/namecache2.sh b/tools/test/stress2/misc/namecache2.sh
index a5dd4319fc66..9fcfe5e0226c 100755
--- a/tools/test/stress2/misc/namecache2.sh
+++ b/tools/test/stress2/misc/namecache2.sh
@@ -52,9 +52,8 @@ cd $odir
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; /tmp/namecache2)
 
@@ -67,8 +66,8 @@ if [ "$f" != '*' ]; then
 	echo "ls -ali $mntpoint"
 	ls -ali $mntpoint
 	echo ""
-	echo "fsdb -r /dev/md${mdstart}$part"
-	fsdb -r /dev/md${mdstart}$part <<-EF
+	echo "fsdb -r /dev/md$mdstart"
+	fsdb -r /dev/md$mdstart <<-EF
 	ls
 	quit
 	EF
diff --git a/tools/test/stress2/misc/nbufkv.sh b/tools/test/stress2/misc/nbufkv.sh
index db2c45feb496..1f9434d2cf75 100755
--- a/tools/test/stress2/misc/nbufkv.sh
+++ b/tools/test/stress2/misc/nbufkv.sh
@@ -65,31 +65,29 @@ mp2=${mntpoint}2
 dd if=/dev/zero of=$d1 bs=1m count=${size}k status=none || exit 1
 cp $d1 $d2 || exit 1
 
-mount | grep -q /dev/md${u2}$part && umount -f /dev/md${u2}$part
-mount | grep -q /dev/md${u1}$part && umount -f /dev/md${u1}$part
+mount | grep -q /dev/md$u2 && umount -f /dev/md$u2
+mount | grep -q /dev/md$u1 && umount -f /dev/md$u1
 [ -c /dev/md$u2 ] && mdconfig -d -u $u2
 [ -c /dev/md$u1 ] && mdconfig -d -u $u1
 
 mdconfig -a -t vnode -f $d1 -u $u1 || exit 1
-bsdlabel -w md$u1 auto
-newfs -b 65536 -f 65536 -O2 md${u1}$part > /dev/null
+newfs -b 65536 -f 65536 -O2 md$u1 > /dev/null
 
 mdconfig -a -t vnode -f $d2 -u $u2 || exit 1
-bsdlabel -w md$u2 auto
-newfs -b 65536 -f 65536 -O2 md${u2}$part > /dev/null
+newfs -b 65536 -f 65536 -O2 md$u2 > /dev/null
 
-mount /dev/md${u1}$part $mp1
-mount /dev/md${u2}$part $mp2
+mount /dev/md$u1 $mp1
+mount /dev/md$u2 $mp2
 
 /tmp/nbufkv $mp1 &
 /tmp/nbufkv $mp2 &
 wait
 
-umount /dev/md${u2}$part
-umount /dev/md${u1}$part
+umount /dev/md$u2
+umount /dev/md$u1
 
-mount | grep -q /dev/md${u2}$part && umount -f /dev/md${u2}$part
-mount | grep -q /dev/md${u1}$part && umount -f /dev/md${u1}$part
+mount | grep -q /dev/md$u2 && umount -f /dev/md$u2
+mount | grep -q /dev/md$u1 && umount -f /dev/md$u1
 
 mdconfig -d -u $u2
 mdconfig -d -u $u1
diff --git a/tools/test/stress2/misc/newfs.sh b/tools/test/stress2/misc/newfs.sh
index 8ef7b9eae31e..d953cc669bb9 100755
--- a/tools/test/stress2/misc/newfs.sh
+++ b/tools/test/stress2/misc/newfs.sh
@@ -37,12 +37,11 @@
 
 . ../default.cfg
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null &&
     umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 
 echo "Expect warnings from SU and SU+J."
 log=/tmp/newfs.sh.log
@@ -59,8 +58,8 @@ for opt in -O1 -O2 -U -j; do
 		for i in 8 4 2 1; do
 			fragsize=$((blocksize / i))
 			newfs $opt -b $blocksize -f $fragsize \
-			    md${mdstart}$part > /dev/null 2>&1 || continue
-			mount /dev/md${mdstart}$part $mntpoint
+			    md$mdstart > /dev/null 2>&1 || continue
+			mount /dev/md$mdstart $mntpoint
 			chmod 777 $mntpoint
 			rm -rf /tmp/stressX.control
 			su $testuser -c \
@@ -69,10 +68,10 @@ for opt in -O1 -O2 -U -j; do
 			../tools/killall.sh
 			wait
 			while mount | grep "$mntpoint" | \
-			    grep -q md${mdstart}$part; do
+			    grep -q md$mdstart; do
 				umount $mntpoint > /dev/null 2>&1 || sleep 1
 			done
-			checkfs /dev/md${mdstart}$part > $log 2>&1 || {
+			checkfs /dev/md$mdstart > $log 2>&1 || {
 				cmd="newfs $opt -b $blocksize -f $fragsize"
 #				if ! grep -q -- "$cmd" $0; then
 					s=1
diff --git a/tools/test/stress2/misc/newfs2.sh b/tools/test/stress2/misc/newfs2.sh
index ac891e7926fb..0706b30e40b8 100755
--- a/tools/test/stress2/misc/newfs2.sh
+++ b/tools/test/stress2/misc/newfs2.sh
@@ -34,7 +34,7 @@
 
 size=$((32 * 1024 * 1024))
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 s=0
@@ -45,18 +45,17 @@ while [ $size -le $((900 * 1024 * 1024)) ]; do
 	dd if=/dev/zero of=$diskimage bs=1m count=$mb status=none
 	mdconfig -a -t vnode -f $diskimage -u $mdstart ||
 	    { rm $diskimage; exit 1; }
-	bsdlabel -w md$mdstart auto
-	newfs -b 32768 -f 4096 -O2 md${mdstart}$part > /dev/null 2>&1
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs -b 32768 -f 4096 -O2 md$mdstart > /dev/null 2>&1
+	mount /dev/md$mdstart $mntpoint
 	export RUNDIR=$mntpoint/stressX
 	export runRUNTIME=30s
 	export RUNTIME=$runRUNTIME
 	export CTRLDIR=$mntpoint/stressX.control
 	(cd ..; ./run.sh disk.cfg) > /dev/null
-	while mount | grep "$mntpoint" | grep -q md${mdstart}$part; do
+	while mount | grep "$mntpoint" | grep -q md$mdstart; do
 		umount $mntpoint > /dev/null 2>&1
 	done
-	checkfs md${mdstart}$part || s=1
+	checkfs md$mdstart || s=1
 	mdconfig -d -u $mdstart
 	size=$((size + 32 * 1024 * 1024))
 	if [ $((`date '+%s'` - start)) -gt 1200 ]; then
diff --git a/tools/test/stress2/misc/newfs3.sh b/tools/test/stress2/misc/newfs3.sh
index f6dd84e801bc..8bb8125db8aa 100755
--- a/tools/test/stress2/misc/newfs3.sh
+++ b/tools/test/stress2/misc/newfs3.sh
@@ -40,7 +40,7 @@
 size=$((32 * 1024 * 1024))
 opt="-O2"	# newfs option. Eg. -U
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 s=0
@@ -50,14 +50,13 @@ while [ $size -le $((128 * 1024 * 1024)) ]; do
 	dd if=/dev/zero of=$diskimage bs=1m count=$mb status=none
 	mdconfig -a -t vnode -f $diskimage -u $mdstart ||
 	    { rm -f $diskimage; exit 1; }
-	bsdlabel -w md$mdstart auto
 	blocksize=4096
 	while [ $blocksize -le 65536 ]; do
 		for i in 1 2 4 8; do
 			fragsize=$((blocksize / i))
-			newfs -b $blocksize -f $fragsize $opt md${mdstart}$part > \
+			newfs -b $blocksize -f $fragsize $opt md$mdstart > \
 			    /dev/null 2>&1
-			mount /dev/md${mdstart}$part $mntpoint
+			mount /dev/md$mdstart $mntpoint
 			export RUNDIR=$mntpoint/stressX
 			export runRUNTIME=15s
 			export RUNTIME=$runRUNTIME
@@ -67,10 +66,10 @@ while [ $size -le $((128 * 1024 * 1024)) ]; do
 			../tools/killall.sh
 			wait
 			while mount | grep "$mntpoint" | \
-			    grep -q md${mdstart}$part; do
+			    grep -q md$mdstart; do
 				umount $mntpoint > /dev/null 2>&1
 			done
-			checkfs /dev/md${mdstart}$part || s=1
+			checkfs /dev/md$mdstart || s=1
 		done
 		blocksize=$((blocksize * 2))
 	done
diff --git a/tools/test/stress2/misc/newfs4.sh b/tools/test/stress2/misc/newfs4.sh
index 46d563a49460..55ac3aaae3da 100755
--- a/tools/test/stress2/misc/newfs4.sh
+++ b/tools/test/stress2/misc/newfs4.sh
@@ -44,7 +44,7 @@ mycc -o newfs4 -Wall -Wextra newfs4.c || exit 1
 rm -f newfs4.c
 cd $odir
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 size=9	# Gb
@@ -58,9 +58,8 @@ dd if=/dev/zero of=$diskimage bs=1m count=$((size * 1024)) status=none ||
 blocksize="-b 65536"
 opt="-O2 -U"
 mdconfig -a -t vnode -f $diskimage -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $blocksize $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $blocksize $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 truncate -s 2g f1
@@ -73,10 +72,10 @@ truncate -s 2g f4
 /tmp/newfs4 f4 &
 wait
 
-while mount | grep "$mntpoint" | grep -q md${mdstart}$part; do
+while mount | grep "$mntpoint" | grep -q md$mdstart; do
 	umount -f $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 
 mdconfig -d -u $mdstart
 rm -f /tmp/newfs4
diff --git a/tools/test/stress2/misc/newfs5.sh b/tools/test/stress2/misc/newfs5.sh
index f41da12e28dd..29c7e1a84b09 100755
--- a/tools/test/stress2/misc/newfs5.sh
+++ b/tools/test/stress2/misc/newfs5.sh
@@ -39,16 +39,15 @@ mycc -o newfs5 -Wall -Wextra newfs5.c
 rm -f newfs5.c
 cd $odir
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 blocksize="-b 65536"
 opt="-O2 -U"
 size=9	# Gb
 mdconfig -a -t swap -s ${size}g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $blocksize $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $blocksize $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 truncate -s 2g f1
@@ -61,10 +60,10 @@ truncate -s 2g f4
 /tmp/newfs5 f4 &
 wait
 
-while mount | grep "$mntpoint" | grep -q md${mdstart}$part; do
+while mount | grep "$mntpoint" | grep -q md$mdstart; do
 	umount -f $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 
 mdconfig -d -u $mdstart
 rm -f $diskimage
diff --git a/tools/test/stress2/misc/nfs10.sh b/tools/test/stress2/misc/nfs10.sh
index 15f449548f45..f8c6e3c76c56 100755
--- a/tools/test/stress2/misc/nfs10.sh
+++ b/tools/test/stress2/misc/nfs10.sh
@@ -45,11 +45,10 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 mount -t nfs -o nfsv4 -o rw,retrycnt=3 127.0.0.1:$mntpoint $m2
diff --git a/tools/test/stress2/misc/nfs11.sh b/tools/test/stress2/misc/nfs11.sh
index e132ad9f894e..1ba0124f939e 100755
--- a/tools/test/stress2/misc/nfs11.sh
+++ b/tools/test/stress2/misc/nfs11.sh
@@ -42,11 +42,10 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 mount -t nfs -o nfsv4 -o rw,retrycnt=3 127.0.0.1:$mntpoint $m2
diff --git a/tools/test/stress2/misc/nfs18.sh b/tools/test/stress2/misc/nfs18.sh
index bf9e0fc8010e..46330a0290a1 100755
--- a/tools/test/stress2/misc/nfs18.sh
+++ b/tools/test/stress2/misc/nfs18.sh
@@ -47,7 +47,9 @@ kill -HUP `pgrep mountd` # loopback workaround
 mdconfig -a -t swap -s 1g -u $mdstart
 set -e
 
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart
+gpart add -t freebsd-ufs md$mdstart
+part=a
 newfs_msdos -F 32 -b 8192 /dev/md${mdstart}$part > /dev/null
 mkdir -p $mp1; chmod 777 $mp1
 mount -t msdosfs -o rw /dev/md${mdstart}$part $mp1
diff --git a/tools/test/stress2/misc/nfs2.sh b/tools/test/stress2/misc/nfs2.sh
index 9d470c18e8f0..16912e59a16e 100755
--- a/tools/test/stress2/misc/nfs2.sh
+++ b/tools/test/stress2/misc/nfs2.sh
@@ -45,7 +45,9 @@ mdconfig -l | grep -q $mdstart  &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
 
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart
+gpart add -t freebsd-ufs md$mdstart
+part=a
 newfs_msdos -F 16 -b 8192 /dev/md${mdstart}$part > /dev/null
 mount -t msdosfs -o rw /dev/md${mdstart}$part $mntpoint
 
diff --git a/tools/test/stress2/misc/nfs5.sh b/tools/test/stress2/misc/nfs5.sh
index 1f311ef47baf..893c4b7f7e8f 100755
--- a/tools/test/stress2/misc/nfs5.sh
+++ b/tools/test/stress2/misc/nfs5.sh
@@ -39,9 +39,8 @@ mdconfig -l | grep -q $mdstart  &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
 
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir $mntpoint/stressX
 chmod 777 $mntpoint/stressX
diff --git a/tools/test/stress2/misc/nfs6.sh b/tools/test/stress2/misc/nfs6.sh
index 98b2a9d40945..0a70893e20ae 100755
--- a/tools/test/stress2/misc/nfs6.sh
+++ b/tools/test/stress2/misc/nfs6.sh
@@ -45,9 +45,8 @@ mdconfig -l | grep -q $mdstart  &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
 
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir $mntpoint/stressX
 chmod 777 $mntpoint/stressX
@@ -66,7 +65,7 @@ sleep 60
 for i in `jot 10`; do
 	umount -f $mntpoint    > /dev/null 2>&1
 	sleep 1
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 	sleep 1
 done
 
diff --git a/tools/test/stress2/misc/nullfs10.sh b/tools/test/stress2/misc/nullfs10.sh
index 4444bcca2913..c0574be42e5a 100755
--- a/tools/test/stress2/misc/nullfs10.sh
+++ b/tools/test/stress2/misc/nullfs10.sh
@@ -45,9 +45,8 @@ mount | grep -q $mnt2 && umount $mnt2
 mount | grep $mnt2 | grep -q /dev/md && umount -f $mnt2
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 mount -t nullfs $mntpoint $mnt2
diff --git a/tools/test/stress2/misc/nullfs11.sh b/tools/test/stress2/misc/nullfs11.sh
index 9d02abd3b3ca..7685f607a3ea 100755
--- a/tools/test/stress2/misc/nullfs11.sh
+++ b/tools/test/stress2/misc/nullfs11.sh
@@ -48,9 +48,8 @@ test() {
 	mount | grep -wq $mp1 && umount $mp1
 	mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 	mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
-	newfs $newfs_flags md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mp1
+	newfs $newfs_flags md$mdstart > /dev/null
+	mount /dev/md$mdstart $mp1
 
 	mount -t nullfs $opt $mp1 $mp2
 
diff --git a/tools/test/stress2/misc/nullfs12.sh b/tools/test/stress2/misc/nullfs12.sh
index 12671bb695c1..daec7c0ba04e 100755
--- a/tools/test/stress2/misc/nullfs12.sh
+++ b/tools/test/stress2/misc/nullfs12.sh
@@ -41,9 +41,8 @@ mount | grep -q $mnt2 && umount $mnt2
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 mount -t nullfs $mntpoint $mnt2
 
diff --git a/tools/test/stress2/misc/nullfs13.sh b/tools/test/stress2/misc/nullfs13.sh
index 5c51621a8c94..0ef9b0f597fd 100755
--- a/tools/test/stress2/misc/nullfs13.sh
+++ b/tools/test/stress2/misc/nullfs13.sh
@@ -41,9 +41,8 @@ mount | grep -q "$nullfsmp " && umount $nullfsmp
 mount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 mount -t nullfs $mntpoint $nullfsmp
 
diff --git a/tools/test/stress2/misc/nullfs14.sh b/tools/test/stress2/misc/nullfs14.sh
index 96bcb470dc40..4c38bef54896 100755
--- a/tools/test/stress2/misc/nullfs14.sh
+++ b/tools/test/stress2/misc/nullfs14.sh
@@ -39,9 +39,8 @@ mount | grep -q "$nullfsmp " && umount $nullfsmp
 mount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 #chmod 777 $mntpoint
 mount -t nullfs $mntpoint $nullfsmp
 
diff --git a/tools/test/stress2/misc/nullfs15.sh b/tools/test/stress2/misc/nullfs15.sh
index fcaca4af8cb9..0cd589173456 100755
--- a/tools/test/stress2/misc/nullfs15.sh
+++ b/tools/test/stress2/misc/nullfs15.sh
@@ -40,9 +40,8 @@ mount | grep -q "$nullfsmp " && umount $nullfsmp
 mount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mount -t nullfs $mntpoint $nullfsmp
 
 mkdir $mntpoint/.new_packages $nullfsmp/new_packages
diff --git a/tools/test/stress2/misc/nullfs18.sh b/tools/test/stress2/misc/nullfs18.sh
index 1f3320bff1e6..0ee0a1c2ef6b 100755
--- a/tools/test/stress2/misc/nullfs18.sh
+++ b/tools/test/stress2/misc/nullfs18.sh
@@ -39,11 +39,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -n md${mdstart}$part > /dev/null
+newfs -n md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export KBLOCKS=$(($1 / N))
diff --git a/tools/test/stress2/misc/nullfs19.sh b/tools/test/stress2/misc/nullfs19.sh
index fd5f16f4b780..6ad70077b7b3 100755
--- a/tools/test/stress2/misc/nullfs19.sh
+++ b/tools/test/stress2/misc/nullfs19.sh
@@ -38,11 +38,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -n $newfs_flags md${mdstart}$part > /dev/null
+newfs -n $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export KBLOCKS=$(($1 / N))
diff --git a/tools/test/stress2/misc/nullfs20.sh b/tools/test/stress2/misc/nullfs20.sh
index 78c5295bae32..9e22770b139b 100755
--- a/tools/test/stress2/misc/nullfs20.sh
+++ b/tools/test/stress2/misc/nullfs20.sh
@@ -37,11 +37,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > /dev/null
+newfs -n -b 4096 -f 512 -i 1024 md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 mp2=$mntpoint$((mdstart + 1))
diff --git a/tools/test/stress2/misc/nullfs21.sh b/tools/test/stress2/misc/nullfs21.sh
index 209ed65d1d3f..9184cbdaa088 100755
--- a/tools/test/stress2/misc/nullfs21.sh
+++ b/tools/test/stress2/misc/nullfs21.sh
@@ -37,11 +37,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > /dev/null
+newfs -n -b 4096 -f 512 -i 1024 md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 
 mp2=${mntpoint}2
 [ -d $mp2 ] || mkdir -p $mp2
diff --git a/tools/test/stress2/misc/nullfs22.sh b/tools/test/stress2/misc/nullfs22.sh
index 12d1c16cd9a3..f5fadd7ed9d0 100755
--- a/tools/test/stress2/misc/nullfs22.sh
+++ b/tools/test/stress2/misc/nullfs22.sh
@@ -45,9 +45,8 @@ mount | grep -q "on $mp2 " && umount $mp2
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mount -t nullfs $mntpoint $mp2
 
diff --git a/tools/test/stress2/misc/nullfs25.sh b/tools/test/stress2/misc/nullfs25.sh
index 5588567ead22..57f63c6d2330 100755
--- a/tools/test/stress2/misc/nullfs25.sh
+++ b/tools/test/stress2/misc/nullfs25.sh
@@ -40,9 +40,8 @@ CONT=/tmp/nullfs25.continue
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 (cd $mntpoint; jot 500 | xargs touch)
 (cd ../testcases/swap; ./swap -t 5m -i 20 > /dev/null) &
diff --git a/tools/test/stress2/misc/nullfs27.sh b/tools/test/stress2/misc/nullfs27.sh
index 02894fba5efb..907e9de14253 100755
--- a/tools/test/stress2/misc/nullfs27.sh
+++ b/tools/test/stress2/misc/nullfs27.sh
@@ -39,10 +39,9 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 mp2=${mntpoint}2
diff --git a/tools/test/stress2/misc/nullfs7.sh b/tools/test/stress2/misc/nullfs7.sh
index 329258f5af4d..d790f7ef05b0 100755
--- a/tools/test/stress2/misc/nullfs7.sh
+++ b/tools/test/stress2/misc/nullfs7.sh
@@ -43,9 +43,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 [ -d $RUNDIR ] || mkdir -p $RUNDIR
 for i in `jot 50`; do
diff --git a/tools/test/stress2/misc/nullfs9.sh b/tools/test/stress2/misc/nullfs9.sh
index e74cde947924..7e7403af3138 100755
--- a/tools/test/stress2/misc/nullfs9.sh
+++ b/tools/test/stress2/misc/nullfs9.sh
@@ -41,9 +41,8 @@ mount | grep -q $mnt2/mp && umount $mnt2/mp
 mount | grep $mnt2 | grep -q /dev/md && umount -f $mnt2
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mnt2
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mnt2
 chmod 777 $mnt2
 
 mount | grep $mntpoint | grep -q tmpfs && umount -f $mntpoint
diff --git a/tools/test/stress2/misc/overcommit.sh b/tools/test/stress2/misc/overcommit.sh
index 40f60a32f4af..319cd1ee2192 100755
--- a/tools/test/stress2/misc/overcommit.sh
+++ b/tools/test/stress2/misc/overcommit.sh
@@ -44,9 +44,8 @@ sysctl vm.overcommit=1
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=10m
diff --git a/tools/test/stress2/misc/overcommit2.sh b/tools/test/stress2/misc/overcommit2.sh
index aed26689b933..962fc01e8e50 100755
--- a/tools/test/stress2/misc/overcommit2.sh
+++ b/tools/test/stress2/misc/overcommit2.sh
@@ -46,9 +46,8 @@ trap "sysctl vm.overcommit=$old" EXIT INT
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s ${size}m -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 echo "Expect:
    /mnt: write failed, filesystem is full
diff --git a/tools/test/stress2/misc/overlap.sh b/tools/test/stress2/misc/overlap.sh
index f7ac00116559..e1de3e914491 100755
--- a/tools/test/stress2/misc/overlap.sh
+++ b/tools/test/stress2/misc/overlap.sh
@@ -45,11 +45,10 @@ rm -f /tmp/overlap.c
 
 size="1g"
 mdconfig -a -t swap -s $size -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -U md${mdstart}$part > /dev/null
+newfs -U md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 (cd $mntpoint; /tmp/overlap)
diff --git a/tools/test/stress2/misc/pageout.sh b/tools/test/stress2/misc/pageout.sh
index 5497a1135ff4..eafeb22d3417 100755
--- a/tools/test/stress2/misc/pageout.sh
+++ b/tools/test/stress2/misc/pageout.sh
@@ -48,11 +48,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 f1=$mntpoint/f1
diff --git a/tools/test/stress2/misc/parallelmount.sh b/tools/test/stress2/misc/parallelmount.sh
index 5292efbed97a..6d6a5c458328 100755
--- a/tools/test/stress2/misc/parallelmount.sh
+++ b/tools/test/stress2/misc/parallelmount.sh
@@ -38,8 +38,7 @@ parallel=40
 if [ $# -eq 0 ]; then
 	[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 	mdconfig -a -t swap -s 10m -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
-	newfs $newfs_flags md${mdstart}$part > /dev/null
+	newfs $newfs_flags md$mdstart > /dev/null
 
 	# start the parallel tests
 	for i in `jot $parallel`; do
@@ -61,7 +60,7 @@ if [ $# -eq 0 ]; then
 else
 	start=`date '+%s'`
 	while [ $((`date '+%s'` - start)) -lt 600 ]; do
-		mount /dev/md${mdstart}$part $mntpoint
+		mount /dev/md$mdstart $mntpoint
 		umount $mntpoint
 		mount
 	done > /dev/null 2>&1
diff --git a/tools/test/stress2/misc/parallelmount2.sh b/tools/test/stress2/misc/parallelmount2.sh
index 454a7b4b01ed..a90ae65aa8fd 100755
--- a/tools/test/stress2/misc/parallelmount2.sh
+++ b/tools/test/stress2/misc/parallelmount2.sh
@@ -41,11 +41,10 @@ parallel=40
 if [ $# -eq 0 ]; then
 	[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 	mdconfig -a -t swap -s 10m -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
-	newfs $newfs_flags md${mdstart}$part > /dev/null
+	newfs $newfs_flags md$mdstart > /dev/null
 	export PATH_FSTAB=/var/tmp/fstab.$$
-	echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
-	mount /dev/md${mdstart}$part $mntpoint
+	echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+	mount /dev/md$mdstart $mntpoint
 	set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 	export QK=$(($1 / 10 * 8))
 	export QI=$(($2 / 10 * 8))
@@ -76,7 +75,7 @@ if [ $# -eq 0 ]; then
 else
 	start=`date '+%s'`
 	while [ $((`date '+%s'` - start)) -lt 600 ]; do
-		mount /dev/md${mdstart}$part $mntpoint
+		mount /dev/md$mdstart $mntpoint
 		quotaon $mntpoint
 		umount $mntpoint
 		mount
diff --git a/tools/test/stress2/misc/pcatch.sh b/tools/test/stress2/misc/pcatch.sh
index f1db7de253f2..6a4ebc34e00a 100755
--- a/tools/test/stress2/misc/pcatch.sh
+++ b/tools/test/stress2/misc/pcatch.sh
@@ -52,10 +52,9 @@ cd $here
 mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 
 start=`date '+%s'`
 while [ $((`date '+%s'` - start)) -lt 120 ]; do
diff --git a/tools/test/stress2/misc/pfl.sh b/tools/test/stress2/misc/pfl.sh
index 6d590b5cf225..d4f435c5f34c 100755
--- a/tools/test/stress2/misc/pfl.sh
+++ b/tools/test/stress2/misc/pfl.sh
@@ -56,17 +56,15 @@ opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-j" || echo "-U")
 mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
 [ -c /dev/md$md1 ] &&  mdconfig -d -u $md1
 mdconfig -a -t swap -s ${size}m -u $md1
-bsdlabel -w md$md1 auto
-newfs $opt md${md1}$part > /dev/null
-mount /dev/md${md1}$part $mp1
+newfs $opt md${md1} > /dev/null
+mount /dev/md${md1} $mp1
 chmod 777 $mp1
 
 mount | grep "on $mp2 " | grep -q /dev/md && umount -f $mp2
 [ -c /dev/md$md2 ] &&  mdconfig -d -u $md2
 mdconfig -a -t swap -s ${size}m -u $md2
-bsdlabel -w md$md2 auto
-newfs $opt md${md2}$part > /dev/null
-mount /dev/md${md2}$part $mp2
+newfs $opt md${md2} > /dev/null
+mount /dev/md${md2} $mp2
 chmod 777 $mp2
 
 su $testuser -c "cd $mp1; /tmp/pfl" &
diff --git a/tools/test/stress2/misc/pfl2.sh b/tools/test/stress2/misc/pfl2.sh
index 9b6497294242..458962b65f2b 100755
--- a/tools/test/stress2/misc/pfl2.sh
+++ b/tools/test/stress2/misc/pfl2.sh
@@ -54,17 +54,15 @@ opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-j" || echo "-U")
 mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
 mdconfig -l | grep -q md$md1 &&  mdconfig -d -u $md1
 mdconfig -a -t swap -s ${size}m -u $md1
-bsdlabel -w md$md1 auto
-newfs $opt md${md1}$part > /dev/null
-mount /dev/md${md1}$part $mp1
+newfs $opt md${md1} > /dev/null
+mount /dev/md${md1} $mp1
 chmod 777 $mp1
 
 mount | grep "on $mp2 " | grep -q /dev/md && umount -f $mp2
 mdconfig -l | grep -q md$md2 &&  mdconfig -d -u $md2
 mdconfig -a -t swap -s ${size}m -u $md2
-bsdlabel -w md$md2 auto
-newfs $opt md${md2}$part > /dev/null
-mount /dev/md${md2}$part $mp2
+newfs $opt md${md2} > /dev/null
+mount /dev/md${md2} $mp2
 chmod 777 $mp2
 
 export runRUNTIME=10m
diff --git a/tools/test/stress2/misc/pfl4.sh b/tools/test/stress2/misc/pfl4.sh
index 38520a983d33..3459923f5795 100755
--- a/tools/test/stress2/misc/pfl4.sh
+++ b/tools/test/stress2/misc/pfl4.sh
@@ -63,9 +63,8 @@ for i in `jot $mounts $start`; do
 
 	mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 	mdconfig -a -t swap -s 2g -u $mdstart
-	bsdlabel -w md$mdstart auto
-	newfs $newfs_flags md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs $newfs_flags md$mdstart > /dev/null
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 
 	export RUNDIR=$mntpoint/stressX
@@ -90,7 +89,7 @@ for i in `jot $mounts $start`; do
 		n=$((n += 1))
 		[ $n -gt 60 ] && exit 1
 	done
-	checkfs /dev/md${mdstart}$part || s=$?
+	checkfs /dev/md$mdstart || s=$?
 	mdconfig -d -u $mdstart
 done
 exit $s
diff --git a/tools/test/stress2/misc/pread.sh b/tools/test/stress2/misc/pread.sh
index fecdc18675c9..1bf3b874e6af 100755
--- a/tools/test/stress2/misc/pread.sh
+++ b/tools/test/stress2/misc/pread.sh
@@ -70,9 +70,8 @@ while mount | grep -q "on $mntpoint "; do
 done
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 cp -a /usr/include $mntpoint
 echo "Testing FFS"
 /tmp/pread $mntpoint
diff --git a/tools/test/stress2/misc/quota1.sh b/tools/test/stress2/misc/quota1.sh
index 38e0fcd9c351..2bdb16c2a624 100755
--- a/tools/test/stress2/misc/quota1.sh
+++ b/tools/test/stress2/misc/quota1.sh
@@ -38,14 +38,13 @@ D=$diskimage
 trap "rm -f $D" 0
 dd if=/dev/zero of=$D bs=1m count=128 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null &&
     umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags  md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=10m            # Run tests for 10 minutes
 (cd ..; ./run.sh disk.cfg)
diff --git a/tools/test/stress2/misc/quota10.sh b/tools/test/stress2/misc/quota10.sh
index 1452f68538cf..44d417ab3d33 100755
--- a/tools/test/stress2/misc/quota10.sh
+++ b/tools/test/stress2/misc/quota10.sh
@@ -51,9 +51,8 @@ if [ $# -eq 0 ]; then
 
 		dd if=/dev/zero of=$D$m bs=1m count=1 status=none
 		mdconfig -a -t vnode -f $D$m -u $m
-		bsdlabel -w md$m auto
-		newfs md${m}$part > /dev/null 2>&1
-		echo "/dev/md${m}$part ${mntpoint}$m ufs rw,userquota 2 2" \
+		newfs md${m} > /dev/null 2>&1
+		echo "/dev/md${m} ${mntpoint}$m ufs rw,userquota 2 2" \
 		    >> $PATH_FSTAB
 		mount ${mntpoint}$m
 		edquota -u -f ${mntpoint}$m -e \
@@ -92,7 +91,7 @@ else
 		while [ $((`date '+%s'` - start)) -lt 1200 ]; do
 			m=$1
 			opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
-			mount $opt /dev/md${m}$part ${mntpoint}$m
+			mount $opt /dev/md${m} ${mntpoint}$m
 			while mount | grep -qw $mntpoint$m; do
 				opt=$([ $((`date '+%s'` % 2)) -eq 0 ] &&
 				    echo "-f")
diff --git a/tools/test/stress2/misc/quota11.sh b/tools/test/stress2/misc/quota11.sh
index bf08f9e15db4..62fcbe7f0922 100755
--- a/tools/test/stress2/misc/quota11.sh
+++ b/tools/test/stress2/misc/quota11.sh
@@ -37,15 +37,14 @@
 
 . ../default.cfg
 
-mount | grep "on $mntpoint " | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
 trap "rm -f $PATH_FSTAB" 0
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 edquota -u -f $mntpoint -e $mntpoint:1000:2000:100:200 root
 quotaon $mntpoint
diff --git a/tools/test/stress2/misc/quota12.sh b/tools/test/stress2/misc/quota12.sh
index 78a5e0c0cd81..2b2094f22460 100755
--- a/tools/test/stress2/misc/quota12.sh
+++ b/tools/test/stress2/misc/quota12.sh
@@ -37,15 +37,14 @@
 
 . ../default.cfg
 
-mount | grep "on $mntpoint " | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
 trap "rm -f $PATH_FSTAB" 0
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export KBLOCKS=$1
diff --git a/tools/test/stress2/misc/quota2.sh b/tools/test/stress2/misc/quota2.sh
index 9deb97726d60..3b346ef969d2 100755
--- a/tools/test/stress2/misc/quota2.sh
+++ b/tools/test/stress2/misc/quota2.sh
@@ -36,13 +36,12 @@ export PATH_FSTAB=/tmp/fstab
 trap "rm -f $D $PATH_FSTAB" 0
 dd if=/dev/zero of=$D bs=1m count=128 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+newfs $newfs_flags  md$mdstart > /dev/null
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 edquota -u -f $mntpoint -e $mntpoint:100000:110000:15000:16000 root
 quotacheck $mntpoint
diff --git a/tools/test/stress2/misc/quota3.sh b/tools/test/stress2/misc/quota3.sh
index de4c60ec2810..9260178b39fa 100755
--- a/tools/test/stress2/misc/quota3.sh
+++ b/tools/test/stress2/misc/quota3.sh
@@ -36,13 +36,12 @@ export PATH_FSTAB=/tmp/fstab
 trap "rm -f $D $PATH_FSTAB" 0
 dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+newfs $newfs_flags  md$mdstart > /dev/null
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 edquota -u -f $mntpoint -e $mntpoint:850000:900000:130000:140000 root
 quotacheck $mntpoint
diff --git a/tools/test/stress2/misc/quota4.sh b/tools/test/stress2/misc/quota4.sh
index 3eeae263cac2..8acac9958f1b 100755
--- a/tools/test/stress2/misc/quota4.sh
+++ b/tools/test/stress2/misc/quota4.sh
@@ -38,20 +38,19 @@ D=$diskimage
 trap "rm -f $D" 0
 dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount \
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount \
     $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" >> \
+newfs $newfs_flags  md$mdstart > /dev/null
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" >> \
     /etc/fstab
 mount $mntpoint
 edquota -u -f $mntpoint -e ${mntpoint}:850000:900000:130000:140000 root \
     > /dev/null 2>&1
 quotaon $mntpoint
-sed -i -e "/md${mdstart}$part/d" /etc/fstab	# clean up before any panics
+sed -i -e "/md$mdstart/d" /etc/fstab	# clean up before any panics
 export RUNDIR=$mntpoint/stressX
 ../testcases/rw/rw -t 2m -i 200 -h -n 2>/dev/null &
 sleep 60
diff --git a/tools/test/stress2/misc/quota6.sh b/tools/test/stress2/misc/quota6.sh
index 9cb3f5187f65..05a839adb395 100755
--- a/tools/test/stress2/misc/quota6.sh
+++ b/tools/test/stress2/misc/quota6.sh
@@ -36,14 +36,13 @@
 D=$diskimage
 truncate -s 250M $D
 
-mount | grep $mntpoint | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep $mntpoint | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
+newfs $newfs_flags  md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > \
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > \
     $PATH_FSTAB
 mount $mntpoint
 edquota -u -f $mntpoint -e $mntpoint:850000:900000:130000:140000 root > \
diff --git a/tools/test/stress2/misc/quota7.sh b/tools/test/stress2/misc/quota7.sh
index f098fceb0939..2e2fe6b7a52d 100755
--- a/tools/test/stress2/misc/quota7.sh
+++ b/tools/test/stress2/misc/quota7.sh
@@ -42,10 +42,9 @@ mount | grep $mntpoint | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
+newfs $newfs_flags  md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export KBLOCKS=$(($1 / 21))
diff --git a/tools/test/stress2/misc/quota8.sh b/tools/test/stress2/misc/quota8.sh
index a11418aba5d9..148c2d19ce65 100755
--- a/tools/test/stress2/misc/quota8.sh
+++ b/tools/test/stress2/misc/quota8.sh
@@ -47,9 +47,8 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" >> \
+newfs $newfs_flags  md$mdstart > /dev/null
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" >> \
     /etc/fstab
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
@@ -63,7 +62,7 @@ export QI=$((INODES / 2))
 edquota -u -f $mntpoint -e ${mntpoint}:$((QK - 50)):$QK:$((QI - 50 )):$QI \
 $testuser
 quotaon $mntpoint
-sed -i -e "/md${mdstart}$part/d" /etc/fstab
+sed -i -e "/md$mdstart/d" /etc/fstab
 export RUNDIR=$mntpoint/stressX
 mkdir $mntpoint/stressX
 chmod 777 $mntpoint/stressX
diff --git a/tools/test/stress2/misc/quota9.sh b/tools/test/stress2/misc/quota9.sh
index 01681bce8a01..1baf4b7b0267 100755
--- a/tools/test/stress2/misc/quota9.sh
+++ b/tools/test/stress2/misc/quota9.sh
@@ -54,10 +54,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart &&
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags  md${mdstart}$part > /dev/null
+newfs $newfs_flags  md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" \
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" \
     > $PATH_FSTAB
 mount $mntpoint
 mkdir $mntpoint/stressX
diff --git a/tools/test/stress2/misc/readdir.sh b/tools/test/stress2/misc/readdir.sh
index 16523982d859..8616a8a40206 100755
--- a/tools/test/stress2/misc/readdir.sh
+++ b/tools/test/stress2/misc/readdir.sh
@@ -71,9 +71,8 @@ if ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1; then
 fi
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 cp -a /usr/include $mntpoint
 echo "Testing UFS"
 /tmp/readdir $mntpoint
@@ -81,9 +80,8 @@ umount $mntpoint
 mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 cp -a /usr/include $mntpoint
 echo "Testing FFS"
 /tmp/readdir $mntpoint
diff --git a/tools/test/stress2/misc/recursiveflushes.sh b/tools/test/stress2/misc/recursiveflushes.sh
index 1da843a2f1d1..7e6e8a7236a6 100755
--- a/tools/test/stress2/misc/recursiveflushes.sh
+++ b/tools/test/stress2/misc/recursiveflushes.sh
@@ -42,9 +42,8 @@ snap() {
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 old=`sysctl vfs.recursiveflushes | awk '{print $NF}'`
 cd $mntpoint
diff --git a/tools/test/stress2/misc/rename10.sh b/tools/test/stress2/misc/rename10.sh
index 5cbf39f3d3d2..8a76ba4ed05b 100755
--- a/tools/test/stress2/misc/rename10.sh
+++ b/tools/test/stress2/misc/rename10.sh
@@ -45,9 +45,8 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 avail=`df -k $mntpoint | tail -1 | awk '{print $4}'`
 
 cd $mntpoint
@@ -72,7 +71,7 @@ while mount | grep "on $mntpoint " | grep -q /dev/md; do
 	[ $n -gt 5 ] && { umount -f $mntpoint; break; }
 done
 
-checkfs /dev/md${mdstart}$part || s=$?
+checkfs /dev/md$mdstart || s=$?
 rm -f /tmp/rename10
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/rename11.sh b/tools/test/stress2/misc/rename11.sh
index 19aaa16f92ea..bae0c31c376f 100755
--- a/tools/test/stress2/misc/rename11.sh
+++ b/tools/test/stress2/misc/rename11.sh
@@ -42,12 +42,11 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ $# -eq 1 ] && newfs_flags=$1	# Problem only seen with SU
-echo newfs $newfs_flags md${mdstart}$part
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+echo newfs $newfs_flags md$mdstart
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mkdir $mntpoint/dir
 (
@@ -59,7 +58,7 @@ while mount | grep "on $mntpoint " | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 rm -rf /tmp/rename11
 exit $s
diff --git a/tools/test/stress2/misc/rename12.sh b/tools/test/stress2/misc/rename12.sh
index 3000e59b70d3..0f15c7e543d3 100755
--- a/tools/test/stress2/misc/rename12.sh
+++ b/tools/test/stress2/misc/rename12.sh
@@ -45,9 +45,8 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 inodes=`df -i $mntpoint | tail -1 | awk '{print $7}'`
 loops=4
@@ -72,7 +71,7 @@ while mount | grep "on $mntpoint " | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 rm -rf /tmp/rename12
 exit $s
diff --git a/tools/test/stress2/misc/rename13.sh b/tools/test/stress2/misc/rename13.sh
index 9234d4454751..7184c82cbf78 100755
--- a/tools/test/stress2/misc/rename13.sh
+++ b/tools/test/stress2/misc/rename13.sh
@@ -41,9 +41,8 @@ mount | grep -q "on $mntpoint " && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 s=0
 to=/tmp/rename13.dir
diff --git a/tools/test/stress2/misc/rename5.sh b/tools/test/stress2/misc/rename5.sh
index 89779b79ec32..9a83bf85e2c0 100755
--- a/tools/test/stress2/misc/rename5.sh
+++ b/tools/test/stress2/misc/rename5.sh
@@ -41,10 +41,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 here=`pwd`
 cd /tmp
@@ -59,11 +58,11 @@ cd $mntpoint
 cd $here
 rm -f /tmp/rename5
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/rename6.sh b/tools/test/stress2/misc/rename6.sh
index 6c27c5601d2a..b08a0851266e 100755
--- a/tools/test/stress2/misc/rename6.sh
+++ b/tools/test/stress2/misc/rename6.sh
@@ -44,14 +44,13 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/rename6"
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/rename7.sh b/tools/test/stress2/misc/rename7.sh
index 89edcd17e827..9f6954916411 100755
--- a/tools/test/stress2/misc/rename7.sh
+++ b/tools/test/stress2/misc/rename7.sh
@@ -46,18 +46,17 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/rename7 || echo FAIL"
 
 for i in `jot 10`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint && mdconfig -d -u $mdstart && break
 done
-if mount | grep -q md${mdstart}$part; then
+if mount | grep -q md$mdstart; then
 	echo "Test failed"
 	exit 1
 fi
diff --git a/tools/test/stress2/misc/rename8.sh b/tools/test/stress2/misc/rename8.sh
index e0019cb353fa..990b8e96c941 100755
--- a/tools/test/stress2/misc/rename8.sh
+++ b/tools/test/stress2/misc/rename8.sh
@@ -44,20 +44,19 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; mkdir r; /tmp/rename8 r"
 ls -li $mntpoint/r | egrep -v "^total"
 
 for i in `jot 10`; do
-        mount | grep -q md${mdstart}$part  && \
+        mount | grep -q md$mdstart  && \
                 umount $mntpoint && mdconfig -d -u $mdstart && break
 	sleep 1
 done
-if mount | grep -q md${mdstart}$part; then
+if mount | grep -q md$mdstart; then
 	fuser $mntpoint
         echo "umount $mntpoint failed"
         exit 1
diff --git a/tools/test/stress2/misc/rename9.sh b/tools/test/stress2/misc/rename9.sh
index e169c64af5ea..67f5de37b70f 100755
--- a/tools/test/stress2/misc/rename9.sh
+++ b/tools/test/stress2/misc/rename9.sh
@@ -42,9 +42,8 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 rm -rf $mntpoint/.snap
 chmod 777 $mntpoint
 
@@ -54,7 +53,7 @@ kill $! > /dev/null 2>&1
 wait
 ls -ilR $mntpoint | egrep -v "^total "
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/rot.sh b/tools/test/stress2/misc/rot.sh
index b658f35aad1b..3254562fad13 100755
--- a/tools/test/stress2/misc/rot.sh
+++ b/tools/test/stress2/misc/rot.sh
@@ -44,11 +44,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 (cd $mntpoint; /tmp/rot)
diff --git a/tools/test/stress2/misc/routetbl.sh b/tools/test/stress2/misc/routetbl.sh
index 0a2b936f15e4..df4fd64409eb 100755
--- a/tools/test/stress2/misc/routetbl.sh
+++ b/tools/test/stress2/misc/routetbl.sh
@@ -37,14 +37,13 @@ pgrep -q mountd || exit 0
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 128m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
 routetbl=`vmstat -m | grep routetbl | awk '{print $2}'`
 s=0
 start=`date +%s`
 while [ $((`date +%s` - start)) -lt 60 ]; do
-	mount /dev/md${mdstart}$part $mntpoint &&
+	mount /dev/md$mdstart $mntpoint &&
 	    umount $mntpoint
 done
 routetbl=$((`vmstat -m | grep routetbl | awk '{print $2}'` - routetbl))
diff --git a/tools/test/stress2/misc/rw.sh b/tools/test/stress2/misc/rw.sh
index 2cba9587c925..3f7f83df49db 100755
--- a/tools/test/stress2/misc/rw.sh
+++ b/tools/test/stress2/misc/rw.sh
@@ -40,11 +40,10 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=10m
diff --git a/tools/test/stress2/misc/sched.sh b/tools/test/stress2/misc/sched.sh
index f91055b3c289..1a1db70eb38a 100755
--- a/tools/test/stress2/misc/sched.sh
+++ b/tools/test/stress2/misc/sched.sh
@@ -43,9 +43,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 cpus=`sysctl hw.ncpu | sed 's/.*: //'`
diff --git a/tools/test/stress2/misc/sendfile10.sh b/tools/test/stress2/misc/sendfile10.sh
index df94c0f78ace..2e7c142b6bdf 100755
--- a/tools/test/stress2/misc/sendfile10.sh
+++ b/tools/test/stress2/misc/sendfile10.sh
@@ -44,9 +44,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 dd if=/dev/random of=template bs=1m count=50 status=none
diff --git a/tools/test/stress2/misc/sendfile13.sh b/tools/test/stress2/misc/sendfile13.sh
index a6ae138a1fd0..cec938ba2b2c 100755
--- a/tools/test/stress2/misc/sendfile13.sh
+++ b/tools/test/stress2/misc/sendfile13.sh
@@ -57,9 +57,8 @@ md1=$mdstart
 mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
 [ -c /dev/md$md1 ] && mdconfig -d -u $md1
 mdconfig -a -t swap -s $size -u $md1
-bsdlabel -w md$md1 auto
-newfs $newfs_flags -n md${md1}$part > /dev/null 2>&1
-mount /dev/md${md1}$part $mp1
+newfs $newfs_flags -n md${md1} > /dev/null 2>&1
+mount /dev/md${md1} $mp1
 
 md2=$((mdstart + 1))
 mp2=${mntpoint}$md2
@@ -67,9 +66,8 @@ mkdir -p $mp2
 mount | grep "on $mp2 " | grep -q /dev/md && umount -f $mp2
 [ -c /dev/md$md2 ] && mdconfig -d -u $md2
 mdconfig -a -t swap -s $size -u $md2
-bsdlabel -w md$md2 auto
-newfs $newfs_flags -n md${md2}$part > /dev/null 2>&1
-mount /dev/md${md2}$part $mp2
+newfs $newfs_flags -n md${md2} > /dev/null 2>&1
+mount /dev/md${md2} $mp2
 set +e
 
 free=`df $mp1 | tail -1 | awk '{print $4}'`
@@ -99,8 +97,8 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FATAL; fstat -mf $mp2; exit 1; }
 done
-checkfs /dev/md${md1}$part || s=1
-checkfs /dev/md${md2}$part || s=1
+checkfs /dev/md${md1} || s=1
+checkfs /dev/md${md2} || s=1
 mdconfig -d -u $md1 || s=1
 mdconfig -d -u $md2 || s=1
 
@@ -110,7 +108,7 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FATAL; fstat -mf $mp2; exit 1; }
 done
-checkfs /dev/md${md2}$part || s=1
+checkfs /dev/md${md2} || s=1
 
 rm -rf $dir/sendfile13
 exit $s
diff --git a/tools/test/stress2/misc/sendfile14.sh b/tools/test/stress2/misc/sendfile14.sh
index 0c8b64050423..bebc0b165615 100755
--- a/tools/test/stress2/misc/sendfile14.sh
+++ b/tools/test/stress2/misc/sendfile14.sh
@@ -57,9 +57,8 @@ md1=$mdstart
 mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
 [ -c /dev/md$md1 ] && mdconfig -d -u $md1
 mdconfig -a -t swap -s $size -u $md1
-bsdlabel -w md$md1 auto
-newfs $newfs_flags -n md${md1}$part > /dev/null 2>&1
-mount /dev/md${md1}$part $mp1
+newfs $newfs_flags -n md${md1} > /dev/null 2>&1
+mount /dev/md${md1} $mp1
 
 md2=$((mdstart + 1))
 mp2=${mntpoint}$md2
@@ -67,9 +66,8 @@ mkdir -p $mp2
 mount | grep "on $mp2 " | grep -q /dev/md && umount -f $mp2
 [ -c /dev/md$md2 ] && mdconfig -d -u $md2
 mdconfig -a -t swap -s $size -u $md2
-bsdlabel -w md$md2 auto
-newfs $newfs_flags -n md${md2}$part > /dev/null 2>&1
-mount /dev/md${md2}$part $mp2
+newfs $newfs_flags -n md${md2} > /dev/null 2>&1
+mount /dev/md${md2} $mp2
 set +e
 
 free=`df $mp1 | tail -1 | awk '{print $4}'`
@@ -95,8 +93,8 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FATAL; fstat -mf $mp2; exit 1; }
 done
-checkfs /dev/md${md1}$part || s=1
-checkfs /dev/md${md2}$part || s=1
+checkfs /dev/md${md1} || s=1
+checkfs /dev/md${md2} || s=1
 mdconfig -d -u $md1 || s=1
 mdconfig -d -u $md2 || s=1
 
diff --git a/tools/test/stress2/misc/sendfile15.sh b/tools/test/stress2/misc/sendfile15.sh
index 373c49977157..90cbdd86ada6 100755
--- a/tools/test/stress2/misc/sendfile15.sh
+++ b/tools/test/stress2/misc/sendfile15.sh
@@ -54,9 +54,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/sendfile16.sh b/tools/test/stress2/misc/sendfile16.sh
index 2374bd00fd46..8b96ad5c7f74 100755
--- a/tools/test/stress2/misc/sendfile16.sh
+++ b/tools/test/stress2/misc/sendfile16.sh
@@ -45,9 +45,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/sendfile17.sh b/tools/test/stress2/misc/sendfile17.sh
index 8580778d5ae8..560cb6b83081 100755
--- a/tools/test/stress2/misc/sendfile17.sh
+++ b/tools/test/stress2/misc/sendfile17.sh
@@ -47,9 +47,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 3g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/sendfile21.sh b/tools/test/stress2/misc/sendfile21.sh
index cd36410d9247..c50c0f0ccdab 100755
--- a/tools/test/stress2/misc/sendfile21.sh
+++ b/tools/test/stress2/misc/sendfile21.sh
@@ -61,7 +61,6 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 newfs $newfs_flags -n md$mdstart > /dev/null
 mount /dev/md$mdstart $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/sendfile22.sh b/tools/test/stress2/misc/sendfile22.sh
index 73737fb3e352..d948d8c001b6 100755
--- a/tools/test/stress2/misc/sendfile22.sh
+++ b/tools/test/stress2/misc/sendfile22.sh
@@ -45,7 +45,6 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 newfs_flags=""
 newfs $newfs_flags -n md$mdstart > /dev/null
 mount /dev/md$mdstart $mntpoint
diff --git a/tools/test/stress2/misc/sendfile23.sh b/tools/test/stress2/misc/sendfile23.sh
index c5b77a685f1c..02c354cdf48e 100755
--- a/tools/test/stress2/misc/sendfile23.sh
+++ b/tools/test/stress2/misc/sendfile23.sh
@@ -44,7 +44,6 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 newfs $newfs_flags -n md$mdstart > /dev/null
 mount /dev/md$mdstart $mntpoint
 set +e
diff --git a/tools/test/stress2/misc/sendfile5.sh b/tools/test/stress2/misc/sendfile5.sh
index 5bae03441779..c81515003a13 100755
--- a/tools/test/stress2/misc/sendfile5.sh
+++ b/tools/test/stress2/misc/sendfile5.sh
@@ -59,9 +59,8 @@ umount $mntpoint
 [ $loaded ] && kldunload tmpfs.ko
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 echo "Testing FFS"
 cp $diskimage $mntpoint
 /tmp/sendfile5 $mntpoint/$file
diff --git a/tools/test/stress2/misc/sendfile6.sh b/tools/test/stress2/misc/sendfile6.sh
index dd130b43d401..424d5dc575e6 100755
--- a/tools/test/stress2/misc/sendfile6.sh
+++ b/tools/test/stress2/misc/sendfile6.sh
@@ -236,9 +236,8 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 dd if=/dev/random of=$mntpoint/data bs=123456 count=1 status=none
 ./sendfile6_server $mntpoint/data mysocket &
diff --git a/tools/test/stress2/misc/sendfile8.sh b/tools/test/stress2/misc/sendfile8.sh
index 094ae45ce9ba..84ad0bf25a07 100755
--- a/tools/test/stress2/misc/sendfile8.sh
+++ b/tools/test/stress2/misc/sendfile8.sh
@@ -44,9 +44,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 dd if=/dev/random of=in bs=1m count=50 status=none
diff --git a/tools/test/stress2/misc/sendfile9.sh b/tools/test/stress2/misc/sendfile9.sh
index b3b301281803..7e091660701f 100755
--- a/tools/test/stress2/misc/sendfile9.sh
+++ b/tools/test/stress2/misc/sendfile9.sh
@@ -43,9 +43,8 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 dd if=/dev/random of=in bs=1m count=50 status=none
diff --git a/tools/test/stress2/misc/setuid.sh b/tools/test/stress2/misc/setuid.sh
index 770c20366f7d..642b4f3111fc 100755
--- a/tools/test/stress2/misc/setuid.sh
+++ b/tools/test/stress2/misc/setuid.sh
@@ -48,9 +48,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 mkdir $mntpoint/root
 
diff --git a/tools/test/stress2/misc/sigxcpu.sh b/tools/test/stress2/misc/sigxcpu.sh
index 3d478fd19286..135b40ea98e9 100755
--- a/tools/test/stress2/misc/sigxcpu.sh
+++ b/tools/test/stress2/misc/sigxcpu.sh
@@ -44,11 +44,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
+newfs $newfs_flags md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=4m
diff --git a/tools/test/stress2/misc/snap10.sh b/tools/test/stress2/misc/snap10.sh
index 53fba0ee652d..69d5ddd0bfdc 100755
--- a/tools/test/stress2/misc/snap10.sh
+++ b/tools/test/stress2/misc/snap10.sh
@@ -40,9 +40,8 @@ log=/tmp/snap10.log
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 512m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 while ! mksnap_ffs $mntpoint $mntpoint/.snap/stress2; do :; done
 
diff --git a/tools/test/stress2/misc/snap11.sh b/tools/test/stress2/misc/snap11.sh
index f4e499d7deda..2458438deef1 100755
--- a/tools/test/stress2/misc/snap11.sh
+++ b/tools/test/stress2/misc/snap11.sh
@@ -45,9 +45,8 @@ log=/tmp/snap11.log
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 last=`tail -1 /var/log/messages | cut -c1-15`
 [ -z "$last" ] && last=dummy
@@ -79,7 +78,7 @@ for i in `jot 6`; do
 	umount $mntpoint && break || sleep 10
 done
 [ $i -eq 6 ] && exit 1
-fsck -t ufs -y /dev/md${mdstart}$part > $log 2>&1 || s=1
+fsck -t ufs -y /dev/md$mdstart > $log 2>&1 || s=1
 egrep -v "IS CLEAN" $log | grep -q "[A-Z]" $log || { cat $log; s=1; }
 mdconfig -d -u $mdstart
 rm -rf $log
diff --git a/tools/test/stress2/misc/snap12.sh b/tools/test/stress2/misc/snap12.sh
index 137e1930fa27..759b00be33d4 100755
--- a/tools/test/stress2/misc/snap12.sh
+++ b/tools/test/stress2/misc/snap12.sh
@@ -44,9 +44,8 @@ mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 [ -c /dev/md$m2 ] && mdconfig -d -u $m2
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 touch $mntpoint/file
 
 rm -f $mntpoint/.snap/stress2
@@ -65,7 +64,7 @@ for i in `jot 6`; do
 	umount $mntpoint && break || sleep 10
 done
 [ $i -eq 6 ] && exit 1
-fsck -t ufs -y /dev/md${mdstart}$part > $log 2>&1 || s=5
+fsck -t ufs -y /dev/md$mdstart > $log 2>&1 || s=5
 egrep -v "IS CLEAN" $log | grep -q "[A-Z]" $log || { cat $log; s=6; }
 mdconfig -d -u $mdstart
 rm -rf $log
diff --git a/tools/test/stress2/misc/snap8.sh b/tools/test/stress2/misc/snap8.sh
index ffe33593bc6e..6cc1371506c8 100755
--- a/tools/test/stress2/misc/snap8.sh
+++ b/tools/test/stress2/misc/snap8.sh
@@ -39,7 +39,7 @@
 
 . ../default.cfg
 
-mount | grep -q /dev/md${mdstart}$part && umount -f /dev/md${mdstart}$part
+mount | grep -q /dev/md$mdstart && umount -f /dev/md${mdstart}
 mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
 
 parallel=20
@@ -53,9 +53,8 @@ mx=$((`sysctl -n hw.physmem` / 1024 / 1024 / 1024 / 2))
 truncate -s ${size}G $diskimage
 
 mdconfig -a -t vnode -f $diskimage -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -O2 $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -O2 $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mycc -o /tmp/fstool -Wall ../tools/fstool.c
 for i in `jot $parallel`; do
@@ -88,8 +87,8 @@ for i in `jot 10`; do
 done
 wait
 
-umount /dev/md${mdstart}$part
+umount /dev/md$mdstart
 
-mount | grep -q /dev/md${mdstart}$part && umount -f /dev/md${mdstart}$part
+mount | grep -q /dev/md$mdstart && umount -f /dev/md${mdstart}
 mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
 rm -f $diskimage
diff --git a/tools/test/stress2/misc/snap9.sh b/tools/test/stress2/misc/snap9.sh
index d1ba0e968427..61fe464439e3 100755
--- a/tools/test/stress2/misc/snap9.sh
+++ b/tools/test/stress2/misc/snap9.sh
@@ -39,9 +39,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 dd if=/dev/zero of=$mntpoint/big1 bs=1m count=512 status=none
 dd if=/dev/zero of=$mntpoint/big2 bs=1m count=512 status=none
diff --git a/tools/test/stress2/misc/socketpair4.sh b/tools/test/stress2/misc/socketpair4.sh
index c9bfd52a3bfc..65fb55d975ad 100755
--- a/tools/test/stress2/misc/socketpair4.sh
+++ b/tools/test/stress2/misc/socketpair4.sh
@@ -45,7 +45,6 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 newfs_flags=""
 newfs $newfs_flags -n md$mdstart > /dev/null
 mount /dev/md$mdstart $mntpoint
diff --git a/tools/test/stress2/misc/sparse.sh b/tools/test/stress2/misc/sparse.sh
index 1ae95de12558..8327177c92f9 100755
--- a/tools/test/stress2/misc/sparse.sh
+++ b/tools/test/stress2/misc/sparse.sh
@@ -35,9 +35,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 in=$mntpoint/in
diff --git a/tools/test/stress2/misc/spin.sh b/tools/test/stress2/misc/spin.sh
index 0128e3ff3529..070d08c2c33f 100755
--- a/tools/test/stress2/misc/spin.sh
+++ b/tools/test/stress2/misc/spin.sh
@@ -49,9 +49,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cpus=`sysctl hw.ncpu | sed 's/.*: //'`
 (cd $mntpoint; /tmp/spin $((cpus + 1))) &
diff --git a/tools/test/stress2/misc/suj.sh b/tools/test/stress2/misc/suj.sh
index 5beb93ec7388..2a5f04ddcd03 100755
--- a/tools/test/stress2/misc/suj.sh
+++ b/tools/test/stress2/misc/suj.sh
@@ -35,9 +35,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export RUNDIR=$mntpoint/stressX
@@ -47,6 +46,6 @@ su $testuser -c "cd ..; ./run.sh rw.cfg"
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj11.sh b/tools/test/stress2/misc/suj11.sh
index ccb97fa8d189..362d33caf8a4 100755
--- a/tools/test/stress2/misc/suj11.sh
+++ b/tools/test/stress2/misc/suj11.sh
@@ -36,11 +36,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null
+newfs -j md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30m
@@ -51,8 +50,8 @@ su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
-tunefs -j disable /dev/md${mdstart}$part
-checkfs /dev/md${mdstart}$part || s=$?
+checkfs /dev/md$mdstart; s=$?
+tunefs -j disable /dev/md$mdstart
+checkfs /dev/md$mdstart || s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj13.sh b/tools/test/stress2/misc/suj13.sh
index 7a5616488f21..a33af26e4772 100755
--- a/tools/test/stress2/misc/suj13.sh
+++ b/tools/test/stress2/misc/suj13.sh
@@ -40,11 +40,10 @@ mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 size="128m"
 [ `uname -m` = "amd64" ] && size="1g"
 mdconfig -a -t malloc -o reserve -s $size -S 4096 -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null
+newfs -j md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=20m
@@ -55,6 +54,6 @@ su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj14.sh b/tools/test/stress2/misc/suj14.sh
index 6587d4f554fd..7d83c454902b 100755
--- a/tools/test/stress2/misc/suj14.sh
+++ b/tools/test/stress2/misc/suj14.sh
@@ -38,11 +38,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null
+newfs -j md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 
 # Populate the FS with some random files
 for i in `jot 102`; do
diff --git a/tools/test/stress2/misc/suj15.sh b/tools/test/stress2/misc/suj15.sh
index 011cb0bebdf9..6ab9e653f12c 100755
--- a/tools/test/stress2/misc/suj15.sh
+++ b/tools/test/stress2/misc/suj15.sh
@@ -42,11 +42,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null
+newfs -j md$mdstart > /dev/null
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30m
@@ -56,7 +55,7 @@ su $testuser -c 'cd ..; ./run.sh jeff.cfg > /dev/null' &
 rpid=$!
 while kill -0 $rpid 2> /dev/null; do
 	sleep 10
-	dump -0aLf /dev/null /dev/md${mdstart}$part
+	dump -0aLf /dev/null /dev/md$mdstart
 done
 wait
 
diff --git a/tools/test/stress2/misc/suj16.sh b/tools/test/stress2/misc/suj16.sh
index 8eaf5d678534..b58f406e7564 100755
--- a/tools/test/stress2/misc/suj16.sh
+++ b/tools/test/stress2/misc/suj16.sh
@@ -40,11 +40,10 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null 2>&1
+newfs -j md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30m
diff --git a/tools/test/stress2/misc/suj17.sh b/tools/test/stress2/misc/suj17.sh
index 319b61ecab8b..d45d9a574778 100755
--- a/tools/test/stress2/misc/suj17.sh
+++ b/tools/test/stress2/misc/suj17.sh
@@ -45,12 +45,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 [ $# -eq 1 ] && opt="$1"
 [ $# -eq 0 ] && opt="-j"
-echo "newfs $opt md${mdstart}$part"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+echo "newfs $opt md$mdstart"
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/suj17"
@@ -59,7 +58,7 @@ s=$?
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part || s=$?
+checkfs /dev/md$mdstart || s=$?
 mdconfig -d -u $mdstart
 rm -f /tmp/suj17
 exit $s
diff --git a/tools/test/stress2/misc/suj18.sh b/tools/test/stress2/misc/suj18.sh
index 120a8e53ab67..d2f4819f16b2 100755
--- a/tools/test/stress2/misc/suj18.sh
+++ b/tools/test/stress2/misc/suj18.sh
@@ -42,10 +42,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j  md${mdstart}$part > /dev/null
+newfs -j  md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > \
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > \
     $PATH_FSTAB
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
diff --git a/tools/test/stress2/misc/suj19.sh b/tools/test/stress2/misc/suj19.sh
index 580ebf131700..751cacad0615 100755
--- a/tools/test/stress2/misc/suj19.sh
+++ b/tools/test/stress2/misc/suj19.sh
@@ -46,10 +46,9 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j  md${mdstart}$part > /dev/null
+newfs -j  md$mdstart > /dev/null
 export PATH_FSTAB=/tmp/fstab
-echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
+echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
 mount $mntpoint
 set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
 export QK=$(($1 / 4))
diff --git a/tools/test/stress2/misc/suj2.sh b/tools/test/stress2/misc/suj2.sh
index bc00f09d3045..ede32fcc674f 100755
--- a/tools/test/stress2/misc/suj2.sh
+++ b/tools/test/stress2/misc/suj2.sh
@@ -45,9 +45,8 @@ rm -f suj2.c
 mount | grep "$mntpoint" | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 cd $mntpoint
 
 rm -rf foo bar
diff --git a/tools/test/stress2/misc/suj20.sh b/tools/test/stress2/misc/suj20.sh
index 9e73a480f333..eaf9ffeb654a 100755
--- a/tools/test/stress2/misc/suj20.sh
+++ b/tools/test/stress2/misc/suj20.sh
@@ -67,9 +67,8 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 chmod 777 $mntpoint
diff --git a/tools/test/stress2/misc/suj21.sh b/tools/test/stress2/misc/suj21.sh
index cbf2d4c730ab..c8009b3c4a62 100755
--- a/tools/test/stress2/misc/suj21.sh
+++ b/tools/test/stress2/misc/suj21.sh
@@ -68,9 +68,8 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 chmod 777 $mntpoint
diff --git a/tools/test/stress2/misc/suj22.sh b/tools/test/stress2/misc/suj22.sh
index beff053378c1..e79a0bcd8a65 100755
--- a/tools/test/stress2/misc/suj22.sh
+++ b/tools/test/stress2/misc/suj22.sh
@@ -66,8 +66,8 @@ D=$diskimage
 if [ -n "`find $D -mtime -1h 2>/dev/null`" ]; then
 	# FS left by previous crash
 	mdconfig -a -t vnode -f $D -u $mdstart
-	fsck -t ufs -y md${mdstart}$part
-	fsck -t ufs -y md${mdstart}$part
+	fsck -t ufs -y md$mdstart
+	fsck -t ufs -y md$mdstart
 	rm -f $D
 	exit 0
 fi
@@ -83,9 +83,8 @@ mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 chmod 777 $mntpoint
@@ -106,8 +105,8 @@ cd $here
 while mount | grep -q $mntpoint; do
 	umount $mntpoint || sleep 1
 done
-fsck -t ufs -y md${mdstart}$part
-fsck -t ufs -y md${mdstart}$part
+fsck -t ufs -y md$mdstart
+fsck -t ufs -y md$mdstart
 mdconfig -d -u $mdstart
 rm -f /tmp/suj22 $D
 exit 0
diff --git a/tools/test/stress2/misc/suj23.sh b/tools/test/stress2/misc/suj23.sh
index aca810d42485..ee8920369680 100755
--- a/tools/test/stress2/misc/suj23.sh
+++ b/tools/test/stress2/misc/suj23.sh
@@ -49,9 +49,8 @@ mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c '/tmp/suj23'
diff --git a/tools/test/stress2/misc/suj24.sh b/tools/test/stress2/misc/suj24.sh
index 68cb3dae2ff4..7ef8be5d5eb4 100755
--- a/tools/test/stress2/misc/suj24.sh
+++ b/tools/test/stress2/misc/suj24.sh
@@ -40,9 +40,8 @@ mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 (cd $mntpoint; mksnap_ffs $mntpoint/.snap/snapshot)
 
diff --git a/tools/test/stress2/misc/suj25.sh b/tools/test/stress2/misc/suj25.sh
index 325fb9c39dc8..de8a1e710d86 100755
--- a/tools/test/stress2/misc/suj25.sh
+++ b/tools/test/stress2/misc/suj25.sh
@@ -39,11 +39,10 @@ mount | grep -w $mntpoint  | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null 2>&1
+newfs -j md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 cp -R /usr/include $mntpoint/1
diff --git a/tools/test/stress2/misc/suj26.sh b/tools/test/stress2/misc/suj26.sh
index 90888c3f3892..940ef5c92a29 100755
--- a/tools/test/stress2/misc/suj26.sh
+++ b/tools/test/stress2/misc/suj26.sh
@@ -38,12 +38,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ $# -eq 1 ] && opt="$1" || opt="-j"
-newfs $opt md${mdstart}$part > /dev/null 2>&1
+newfs $opt md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30m
diff --git a/tools/test/stress2/misc/suj27.sh b/tools/test/stress2/misc/suj27.sh
index f4f014260343..8253243f5868 100755
--- a/tools/test/stress2/misc/suj27.sh
+++ b/tools/test/stress2/misc/suj27.sh
@@ -38,12 +38,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ $# -eq 1 ] && opt="$1" || opt="-j"
-newfs $opt md${mdstart}$part > /dev/null 2>&1
+newfs $opt md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=30m
diff --git a/tools/test/stress2/misc/suj28.sh b/tools/test/stress2/misc/suj28.sh
index 39f31428a196..e55fea11de61 100755
--- a/tools/test/stress2/misc/suj28.sh
+++ b/tools/test/stress2/misc/suj28.sh
@@ -37,12 +37,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 [ $# -eq 1 ] && opt="$1" || opt="-j"
-newfs $opt md${mdstart}$part > /dev/null 2>&1
+newfs $opt md$mdstart > /dev/null 2>&1
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 mount
 chmod 777 $mntpoint
 
diff --git a/tools/test/stress2/misc/suj29.sh b/tools/test/stress2/misc/suj29.sh
index 69f07abc2396..105fdea79e16 100755
--- a/tools/test/stress2/misc/suj29.sh
+++ b/tools/test/stress2/misc/suj29.sh
@@ -41,13 +41,12 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
-newfs -U md${mdstart}$part > /dev/null
-echo "tunefs -j enable -S 10000000 /dev/md${mdstart}$part"
-tunefs -j enable -S 10000000 /dev/md${mdstart}$part
+newfs -U md$mdstart > /dev/null
+echo "tunefs -j enable -S 10000000 /dev/md$mdstart"
+tunefs -j enable -S 10000000 /dev/md$mdstart
 
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
@@ -67,8 +66,8 @@ su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
-checkfs /dev/md${mdstart}$part; s=$?
-tunefs -j disable /dev/md${mdstart}$part
-checkfs /dev/md${mdstart}$part || s=$?
+checkfs /dev/md$mdstart; s=$?
+tunefs -j disable /dev/md$mdstart
+checkfs /dev/md$mdstart || s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj30.sh b/tools/test/stress2/misc/suj30.sh
index 7e168e7c3f1c..eb181213b320 100755
--- a/tools/test/stress2/misc/suj30.sh
+++ b/tools/test/stress2/misc/suj30.sh
@@ -44,9 +44,8 @@ mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 for i in `jot 10`; do
diff --git a/tools/test/stress2/misc/suj31.sh b/tools/test/stress2/misc/suj31.sh
index e875d1f94076..f9facc779363 100755
--- a/tools/test/stress2/misc/suj31.sh
+++ b/tools/test/stress2/misc/suj31.sh
@@ -40,9 +40,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -U md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -U md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=10m
@@ -52,14 +51,14 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
 
-tunefs -j enable /dev/md${mdstart}$part
-mount /dev/md${mdstart}$part $mntpoint
+tunefs -j enable /dev/md$mdstart
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj32.sh b/tools/test/stress2/misc/suj32.sh
index b9c14339ccbb..532cbf197f5c 100755
--- a/tools/test/stress2/misc/suj32.sh
+++ b/tools/test/stress2/misc/suj32.sh
@@ -44,9 +44,8 @@ mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -U md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint || exit 1
+newfs -U md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint || exit 1
 
 # fill the root directory to become larger than NIDIR * blksize
 (cd $mntpoint; /tmp/suj32)
@@ -54,11 +53,11 @@ while mount | grep -q $mntpoint; do
 	umount $mntpoint || sleep 1
 done
 
-tunefs -j enable /dev/md${mdstart}$part
+tunefs -j enable /dev/md$mdstart
 
-if ! mount /dev/md${mdstart}$part $mntpoint; then
+if ! mount /dev/md$mdstart $mntpoint; then
 	echo FAIL
-	fsck_ffs -y /dev/md${mdstart}$part
+	fsck_ffs -y /dev/md$mdstart
 else
 	umount $mntpoint
 fi
diff --git a/tools/test/stress2/misc/suj33.sh b/tools/test/stress2/misc/suj33.sh
index 44861d1b6739..eb90035138aa 100755
--- a/tools/test/stress2/misc/suj33.sh
+++ b/tools/test/stress2/misc/suj33.sh
@@ -37,13 +37,12 @@
 
 . ../default.cfg
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part  > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart  > /dev/null
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=3m            # Run tests for three minutes
 chmod 777 $mntpoint
@@ -61,6 +60,6 @@ for i in `jot 6`; do
 	[ $i -eq 6 ] &&
 	    { echo FAIL; fstat -mf $mntpoint; exit 1; }
 done
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/suj34.sh b/tools/test/stress2/misc/suj34.sh
index 2b60c289b163..555c792dd1be 100755
--- a/tools/test/stress2/misc/suj34.sh
+++ b/tools/test/stress2/misc/suj34.sh
@@ -38,10 +38,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 4g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mkdir $mntpoint/null
 
 mnt2=${mntpoint}2
diff --git a/tools/test/stress2/misc/suj4.sh b/tools/test/stress2/misc/suj4.sh
index 975f572a162d..27001a64a0e5 100755
--- a/tools/test/stress2/misc/suj4.sh
+++ b/tools/test/stress2/misc/suj4.sh
@@ -35,9 +35,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export RUNDIR=$mntpoint/stressX
diff --git a/tools/test/stress2/misc/suj5.sh b/tools/test/stress2/misc/suj5.sh
index 9dbaa90282ed..2e49e0706d6f 100755
--- a/tools/test/stress2/misc/suj5.sh
+++ b/tools/test/stress2/misc/suj5.sh
@@ -42,9 +42,8 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/suj5" > /dev/null
diff --git a/tools/test/stress2/misc/suj6.sh b/tools/test/stress2/misc/suj6.sh
index b769e1d3c6e1..b40412033f85 100755
--- a/tools/test/stress2/misc/suj6.sh
+++ b/tools/test/stress2/misc/suj6.sh
@@ -43,9 +43,8 @@ cd $here
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 su $testuser -c "cd $mntpoint; /tmp/suj6" > /dev/null
diff --git a/tools/test/stress2/misc/suj7.sh b/tools/test/stress2/misc/suj7.sh
index 9975e701e86b..5e8b82eab402 100755
--- a/tools/test/stress2/misc/suj7.sh
+++ b/tools/test/stress2/misc/suj7.sh
@@ -35,9 +35,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs -j md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs -j md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 chflags 0 $mntpoint/.sujournal
 rm -f $mntpoint/.sujournal
@@ -51,8 +50,8 @@ done
 # Failed to start journal: 2
 
 echo "Expect: \"mount: /dev/md5a: No such file or directory\""
-[ -c /dev/md${mdstart}$part ] &&
-   mount /dev/md${mdstart}$part $mntpoint
+[ -c /dev/md$mdstart ] &&
+   mount /dev/md$mdstart $mntpoint
 
 while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint > /dev/null 2>&1 || sleep 1
diff --git a/tools/test/stress2/misc/suj8.sh b/tools/test/stress2/misc/suj8.sh
index 890caf2a27fd..5aed0813b7f8 100755
--- a/tools/test/stress2/misc/suj8.sh
+++ b/tools/test/stress2/misc/suj8.sh
@@ -37,24 +37,23 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap  -s 128M -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 n=0
 s=0
 for i in 1 2 ; do
 	n=$((n + 1))
-	echo "newfs -U md${mdstart}$part"
-	newfs -U md${mdstart}$part > /dev/null
-	[ $n -eq 2 ] && tunefs -j enable /dev/md${mdstart}$part
+	echo "newfs -U md$mdstart"
+	newfs -U md$mdstart > /dev/null
+	[ $n -eq 2 ] && tunefs -j enable /dev/md$mdstart
 
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 
 	dd if=/dev/zero of=$mntpoint/big bs=4k > /dev/null 2>&1
 
 	while mount | grep $mntpoint | grep -q /dev/md; do
 		umount $mntpoint || sleep 1
 	done
-	checkfs /dev/md${mdstart}$part || s=1
+	checkfs /dev/md$mdstart || s=1
 done
 
 mdconfig -d -u $mdstart
diff --git a/tools/test/stress2/misc/suj9.sh b/tools/test/stress2/misc/suj9.sh
index 72d9f7382061..0a4a5cf7da87 100755
--- a/tools/test/stress2/misc/suj9.sh
+++ b/tools/test/stress2/misc/suj9.sh
@@ -40,12 +40,11 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 128m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 for i in `jot 2`; do
-	newfs -j md${mdstart}$part > /dev/null
+	newfs -j md$mdstart > /dev/null
 
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 
 	export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/swap2.sh b/tools/test/stress2/misc/swap2.sh
index faba6c6ec956..d840651fc4b4 100755
--- a/tools/test/stress2/misc/swap2.sh
+++ b/tools/test/stress2/misc/swap2.sh
@@ -39,9 +39,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export RUNDIR=$mntpoint/stressX
diff --git a/tools/test/stress2/misc/swapoff.sh b/tools/test/stress2/misc/swapoff.sh
index 3251653d472f..4a515254ef3e 100755
--- a/tools/test/stress2/misc/swapoff.sh
+++ b/tools/test/stress2/misc/swapoff.sh
@@ -42,9 +42,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
diff --git a/tools/test/stress2/misc/swapoff2.sh b/tools/test/stress2/misc/swapoff2.sh
index e86f868ddb01..c21d8b80a35a 100755
--- a/tools/test/stress2/misc/swapoff2.sh
+++ b/tools/test/stress2/misc/swapoff2.sh
@@ -39,9 +39,8 @@ set -e
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 : ${size:=2m}
diff --git a/tools/test/stress2/misc/symlink3.sh b/tools/test/stress2/misc/symlink3.sh
index 16f10d1a7bec..bc4cf317a2ca 100755
--- a/tools/test/stress2/misc/symlink3.sh
+++ b/tools/test/stress2/misc/symlink3.sh
@@ -37,9 +37,8 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 umount $mntpoint
 
@@ -54,7 +53,7 @@ testcases/symlink/symlink
 "
 
 for i in `jot 10`; do
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 
 	su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
 
diff --git a/tools/test/stress2/misc/symlink4.sh b/tools/test/stress2/misc/symlink4.sh
index 7184b2a1ed28..973d459f714d 100755
--- a/tools/test/stress2/misc/symlink4.sh
+++ b/tools/test/stress2/misc/symlink4.sh
@@ -49,9 +49,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 cd $mntpoint
diff --git a/tools/test/stress2/misc/syscall4.sh b/tools/test/stress2/misc/syscall4.sh
index 209a00f7af9b..ce7e99dcde54 100755
--- a/tools/test/stress2/misc/syscall4.sh
+++ b/tools/test/stress2/misc/syscall4.sh
@@ -64,9 +64,8 @@ mount | grep -q "on $mntpoint " && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 [ -z "$noswap" ] &&
@@ -90,11 +89,11 @@ while pkill -9 swap; do :; done
 while pkill -9 syscall4; do :; done
 
 for i in `jot 10`; do
-	mount | grep -q md${mdstart}$part  && \
+	mount | grep -q md$mdstart  && \
 		umount $mntpoint && mdconfig -d -u $mdstart && break
 	sleep 10
 done
-if mount | grep -q md${mdstart}$part; then
+if mount | grep -q md$mdstart; then
 	fstat $mntpoint
 	echo "umount $mntpoint failed"
 	exit 1
diff --git a/tools/test/stress2/misc/trim.sh b/tools/test/stress2/misc/trim.sh
index 2dee27ec96ec..520f855e9eb1 100755
--- a/tools/test/stress2/misc/trim.sh
+++ b/tools/test/stress2/misc/trim.sh
@@ -49,11 +49,10 @@ export MAXSWAPPCT=80
 for flag in ' ' $opt; do
 	echo "mdconfig -a -t malloc -o reserve -s $size -u $mdstart"
 	mdconfig -a -t malloc -o reserve -s $size -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
 
-	echo "newfs $trim $flag md${mdstart}$part"
-	newfs $trim $flag md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mntpoint || exit 1
+	echo "newfs $trim $flag md$mdstart"
+	newfs $trim $flag md$mdstart > /dev/null
+	mount /dev/md$mdstart $mntpoint || exit 1
 	chmod 777 $mntpoint
 
 	export runRUNTIME=5m
@@ -65,7 +64,7 @@ for flag in ' ' $opt; do
 		umount $mntpoint && break || sleep 10
 	done
 	[ $i -eq 6 ] && { s=1; break; }
-	checkfs /dev/md${mdstart}$part || s=1
+	checkfs /dev/md$mdstart || s=1
 	mdconfig -d -u $mdstart
 done
 [ $malloc_wait != 1 ] && sysctl vm.md_malloc_wait=$malloc_wait
diff --git a/tools/test/stress2/misc/trim2.sh b/tools/test/stress2/misc/trim2.sh
index f1f71cc9087a..19a55ff03a8c 100755
--- a/tools/test/stress2/misc/trim2.sh
+++ b/tools/test/stress2/misc/trim2.sh
@@ -36,10 +36,9 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t malloc -o reserve -s 128m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 [ $# -eq 0 ] && trim=-t
-newfs $trim $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $trim $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 echo "This is a Trim (TRIM) test." >> $mntpoint/file
 for i in `jot 20`; do
@@ -52,8 +51,8 @@ while mount | grep $mntpoint | grep -q /dev/md; do
 	umount $mntpoint || sleep 1
 done
 
-grep -a -qm1 Trim /dev/md${mdstart}$part && { echo "Test failed"; s=1; }
+grep -a -qm1 Trim /dev/md$mdstart && { echo "Test failed"; s=1; }
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
diff --git a/tools/test/stress2/misc/trim3.sh b/tools/test/stress2/misc/trim3.sh
index 125c763f3546..959a86b4a1b7 100755
--- a/tools/test/stress2/misc/trim3.sh
+++ b/tools/test/stress2/misc/trim3.sh
@@ -46,12 +46,11 @@ s=0
 for flag in ' ' $opt; do
 	echo "mdconfig -a -t swap -s $size -u $mdstart"
 	mdconfig -a -t swap -s $size -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
 
-	echo "newfs $trim $flag md${mdstart}$part"
-	newfs $trim $flag md${mdstart}$part > /dev/null
+	echo "newfs $trim $flag md$mdstart"
+	newfs $trim $flag md$mdstart > /dev/null
 
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 
 	export runRUNTIME=7m
@@ -65,7 +64,7 @@ for flag in ' ' $opt; do
 		[ $i -eq 6 ] &&
 		    { echo FAIL; fstat -mf $mntpoint; exit 1; }
 	done
-	checkfs /dev/md${mdstart}$part || s=$?
+	checkfs /dev/md$mdstart || s=$?
 	mdconfig -d -u $mdstart
 done
 exit $s
diff --git a/tools/test/stress2/misc/trim4.sh b/tools/test/stress2/misc/trim4.sh
index fc23c53b09af..5fad2c084288 100755
--- a/tools/test/stress2/misc/trim4.sh
+++ b/tools/test/stress2/misc/trim4.sh
@@ -45,12 +45,11 @@ while [ $((`date +%s` - start)) -lt $((15 * 60)) ]; do
 	echo "Test `date '+%T'`"
 	echo "mdconfig -a -t swap -s $size -u $mdstart"
 	mdconfig -a -t swap -s $size -u $mdstart || exit 1
-	bsdlabel -w md$mdstart auto
 
-	echo "newfs $trim $flag md${mdstart}$part"
-	newfs $trim $flag md${mdstart}$part > /dev/null
+	echo "newfs $trim $flag md$mdstart"
+	newfs $trim $flag md$mdstart > /dev/null
 
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 	chmod 777 $mntpoint
 
 	export runRUNTIME=5m
@@ -62,7 +61,7 @@ while [ $((`date +%s` - start)) -lt $((15 * 60)) ]; do
 		umount $mntpoint || sleep 1
 	done
 #	Do not break in case of fsck error
-	checkfs /dev/md${mdstart}$part || s=$?
+	checkfs /dev/md$mdstart || s=$?
 	mdconfig -d -u $mdstart
 done
 exit $s
diff --git a/tools/test/stress2/misc/trim5.sh b/tools/test/stress2/misc/trim5.sh
index a03efbd33e54..0f8ff9ae705d 100755
--- a/tools/test/stress2/misc/trim5.sh
+++ b/tools/test/stress2/misc/trim5.sh
@@ -37,9 +37,8 @@ mount | grep "$mntpoint " | grep -q md$mdstart && umount $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t malloc -s 128m -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -t md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -t md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 mksnap_ffs $mntpoint $mntpoint/.snap/snap
 
diff --git a/tools/test/stress2/misc/truncate3.sh b/tools/test/stress2/misc/truncate3.sh
index af1b41cdb6c3..13ddaa37bdaa 100755
--- a/tools/test/stress2/misc/truncate3.sh
+++ b/tools/test/stress2/misc/truncate3.sh
@@ -36,10 +36,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 400m -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 
 here=`pwd`
@@ -62,7 +61,7 @@ while mount | grep -q $mntpoint; do
 	umount $mntpoint
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
 EOF
diff --git a/tools/test/stress2/misc/truncate4.sh b/tools/test/stress2/misc/truncate4.sh
index 394970c55b12..7d83926217f9 100755
--- a/tools/test/stress2/misc/truncate4.sh
+++ b/tools/test/stress2/misc/truncate4.sh
@@ -36,18 +36,17 @@
 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 s=0
 for size in $((4 * 1024 * 1024 * 1024 - 1)) $((4 * 1024 * 1024 * 1024)); do
-	newfs $newfs_flags md${mdstart}$part > /dev/null
-	mount /dev/md${mdstart}$part $mntpoint
+	newfs $newfs_flags md$mdstart > /dev/null
+	mount /dev/md$mdstart $mntpoint
 
 	truncate -s $size $mntpoint/f1 && rm $mntpoint/f1
 
 	while mount | grep "$mntpoint " | grep -q /dev/md; do
 		umount $mntpoint || sleep 1
 	done
-	checkfs /dev/md${mdstart}$part || s=1
+	checkfs /dev/md$mdstart || s=1
 done
 mdconfig -d -u $mdstart
 rm -f /tmp/fsck.log
diff --git a/tools/test/stress2/misc/truncate5.sh b/tools/test/stress2/misc/truncate5.sh
index e21432b1f0a4..c04da55d8a47 100755
--- a/tools/test/stress2/misc/truncate5.sh
+++ b/tools/test/stress2/misc/truncate5.sh
@@ -36,10 +36,9 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
 
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 here=`pwd`
 cd /tmp
@@ -56,11 +55,11 @@ cd $RUNDIR
 cd $here
 rm -f /tmp/truncate5
 
-while mount | grep -q md${mdstart}$part; do
+while mount | grep -q md$mdstart; do
 	umount $mntpoint || sleep 1
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
 EOF
diff --git a/tools/test/stress2/misc/truncate7.sh b/tools/test/stress2/misc/truncate7.sh
index ec216721180c..710bb94414c9 100755
--- a/tools/test/stress2/misc/truncate7.sh
+++ b/tools/test/stress2/misc/truncate7.sh
@@ -37,14 +37,13 @@ mount | grep -q "$mntpoint" && umount $mntpoint
 mdconfig -l | grep -q $mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 400m -u $mdstart
-bsdlabel -w md$mdstart auto
 
 if [ `jot -r 1 0 1` -eq 0 ]; then
-	newfs $newfs_flags md${mdstart}$part > /dev/null
+	newfs $newfs_flags md$mdstart > /dev/null
 else
-	newfs md${mdstart}$part > /dev/null
+	newfs md$mdstart > /dev/null
 fi
-mount /dev/md${mdstart}$part $mntpoint
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 
 here=`pwd`
@@ -67,7 +66,7 @@ while mount | grep -q $mntpoint; do
 	umount $mntpoint
 done
 
-checkfs /dev/md${mdstart}$part; s=$?
+checkfs /dev/md$mdstart; s=$?
 mdconfig -d -u $mdstart
 exit $s
 EOF
diff --git a/tools/test/stress2/misc/truncate8.sh b/tools/test/stress2/misc/truncate8.sh
index d175623cb090..132468b3ca78 100755
--- a/tools/test/stress2/misc/truncate8.sh
+++ b/tools/test/stress2/misc/truncate8.sh
@@ -45,7 +45,9 @@ echo ufs:
 mount | grep -q "$mntpoint " && umount $mntpoint
 mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart
-bsdlabel -w md$mdstart auto
+gpart create -s bsd md$mdstart > /dev/null
+gpart add -t freebsd-ufs md$mdstart > /dev/null
+part=a
 newfs $newfs_flags md${mdstart}$part > /dev/null
 mount /dev/md${mdstart}$part $mntpoint
 
@@ -72,7 +74,9 @@ fi
 echo msdos:
 if [ -x /sbin/mount_msdosfs ]; then
 	mdconfig -a -t swap -s 1g -u $mdstart
-	bsdlabel -w md$mdstart auto
+	gpart create -s bsd md$mdstart > /dev/null
+	gpart add -t freebsd-ufs md$mdstart > /dev/null
+	part=a
 	newfs_msdos -F 16 -b 8192 /dev/md${mdstart}$part > /dev/null 2>&1
 	mount_msdosfs -m 777 /dev/md${mdstart}$part $mntpoint
 
diff --git a/tools/test/stress2/misc/truncate9.sh b/tools/test/stress2/misc/truncate9.sh
index 1acda51aa7c8..c199605e70a8 100755
--- a/tools/test/stress2/misc/truncate9.sh
+++ b/tools/test/stress2/misc/truncate9.sh
@@ -40,9 +40,8 @@ set -e
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags -n md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags -n md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 set +e
 
 (cd $odir/../testcases/swap; ./swap -t 5m -i 20 -l 100) > /dev/null &
diff --git a/tools/test/stress2/misc/tvnlru.sh b/tools/test/stress2/misc/tvnlru.sh
index 09789a22b68e..6726ca8f4abb 100755
--- a/tools/test/stress2/misc/tvnlru.sh
+++ b/tools/test/stress2/misc/tvnlru.sh
@@ -63,9 +63,8 @@ cd $odir
 mount | grep -q "on $mntpoint " && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 2g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs -n -b 4096 -f 512 -i 512 md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint
+newfs -n -b 4096 -f 512 -i 512 md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint
 
 ncpu=`sysctl -n hw.ncpu`
 [ $ncpu -lt 4 ] && { rm /tmp/tvnlru; exit 0; }
@@ -84,15 +83,15 @@ cd $mntpoint
 t1=`/tmp/tvnlru $ncpu $newmaxvnodes $newmaxvnodes $mntpoint 2>/dev/null`
 cd $odir
 umount $mntpoint
-newfs -n -b 4096 -f 512 -i 512 md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint
+newfs -n -b 4096 -f 512 -i 512 md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 t1=`/tmp/tvnlru $ncpu $newmaxvnodes $newmaxvnodes $mntpoint 2>$log`
 cd $odir
 umount $mntpoint
-newfs -n -b 4096 -f 512 -i 512 md${mdstart}$part > /dev/null
-mount -o async /dev/md${mdstart}$part $mntpoint
+newfs -n -b 4096 -f 512 -i 512 md$mdstart > /dev/null
+mount -o async /dev/md$mdstart $mntpoint
 
 cd $mntpoint
 echo >> $log
diff --git a/tools/test/stress2/misc/ufsbench.sh b/tools/test/stress2/misc/ufsbench.sh
index 9ea572132c52..03e8ba64e2f6 100755
--- a/tools/test/stress2/misc/ufsbench.sh
+++ b/tools/test/stress2/misc/ufsbench.sh
@@ -37,13 +37,12 @@ mycc -o /tmp/ufsbench -Wall -Wextra -O0 -g ../tools/bench.c || exit 1
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 [ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 1g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 
 s=0
 for j in `jot 5`; do
-	newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > \
+	newfs -n -b 4096 -f 512 -i 1024 md$mdstart > \
 	    /dev/null
-	mount -o async /dev/md${mdstart}$part $mntpoint
+	mount -o async /dev/md$mdstart $mntpoint
 	(cd $mntpoint; /tmp/ufsbench)
 	[ $? -ne 0 ] && s=1
 	for i in `jot 6`; do
diff --git a/tools/test/stress2/misc/umount.sh b/tools/test/stress2/misc/umount.sh
index 8ec0351cda31..b610a567e873 100755
--- a/tools/test/stress2/misc/umount.sh
+++ b/tools/test/stress2/misc/umount.sh
@@ -35,13 +35,12 @@
 D=$diskimage
 dd if=/dev/zero of=$D bs=1m count=110 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=3m            # Run tests for three minutes
 (cd ..; ./run.sh vfs.cfg)
diff --git a/tools/test/stress2/misc/umount2.sh b/tools/test/stress2/misc/umount2.sh
index d78f7a836f15..fa8988d18e62 100755
--- a/tools/test/stress2/misc/umount2.sh
+++ b/tools/test/stress2/misc/umount2.sh
@@ -40,9 +40,8 @@
 mount | grep -q "on $mntpoint " && umount -f $mntpoint
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 5g -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 size=$((`sysctl -n hw.physmem` / 1024 / 1024))
diff --git a/tools/test/stress2/misc/umount3.sh b/tools/test/stress2/misc/umount3.sh
index 2ff0c8caeb56..c6920b80f99d 100755
--- a/tools/test/stress2/misc/umount3.sh
+++ b/tools/test/stress2/misc/umount3.sh
@@ -43,9 +43,8 @@ touch $continue
 
 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 10m -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 for i in `jot $parallel`; do
 	while [ -f $continue ]; do umount $mntpoint; done 2>/dev/null &
@@ -54,7 +53,7 @@ done
 start=`date '+%s'`
 while [ $((`date '+%s'` - start)) -lt 300 ]; do
 	mount | grep -q "on $mntpoint " ||
-	    mount /dev/md${mdstart}$part $mntpoint
+	    mount /dev/md$mdstart $mntpoint
 done > /dev/null 2>&1
 rm $continue
 wait
diff --git a/tools/test/stress2/misc/umountf.sh b/tools/test/stress2/misc/umountf.sh
index 125eb336749c..038e64e70717 100755
--- a/tools/test/stress2/misc/umountf.sh
+++ b/tools/test/stress2/misc/umountf.sh
@@ -35,14 +35,13 @@
 D=$diskimage
 dd if=/dev/zero of=$D bs=1m count=110 status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null &&
     umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart || { rm $diskimage; exit 1; }
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=2m
diff --git a/tools/test/stress2/misc/umountf2.sh b/tools/test/stress2/misc/umountf2.sh
index 6dc62bcd947b..5018a804c403 100755
--- a/tools/test/stress2/misc/umountf2.sh
+++ b/tools/test/stress2/misc/umountf2.sh
@@ -44,13 +44,12 @@ rm -f /tmp/fsx.c
 D=$diskimage
 dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 sleep 5
 for i in `jot 100`; do
 	/tmp/fsx -S $i -q $mntpoint/xxx$i > /dev/null &
diff --git a/tools/test/stress2/misc/umountf3.sh b/tools/test/stress2/misc/umountf3.sh
index dd165fc88d2f..a451ece0e296 100755
--- a/tools/test/stress2/misc/umountf3.sh
+++ b/tools/test/stress2/misc/umountf3.sh
@@ -47,9 +47,8 @@ mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 export RUNDIR=$mntpoint/stressX
 for i in `jot 25`; do
 	(cd /$mntpoint; /tmp/umountf3) &
diff --git a/tools/test/stress2/misc/umountf4.sh b/tools/test/stress2/misc/umountf4.sh
index e9f802e1daf0..4f5ea0fff660 100755
--- a/tools/test/stress2/misc/umountf4.sh
+++ b/tools/test/stress2/misc/umountf4.sh
@@ -46,8 +46,7 @@ if [ $# -eq 0 ]; then
 		dd if=/dev/zero of=$D$m bs=1m count=10 status=none
 		mdconfig -a -t vnode -f $D$m -u $m ||
 		    { rm -f $D$m; exit 1; }
-		bsdlabel -w md$m auto
-		newfs md${m}$part > /dev/null 2>&1
+		newfs md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -75,7 +74,7 @@ else
 		for i in `jot 100`; do
 			m=$1
 			opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
-			mount $opt /dev/md${m}$part ${mntpoint}$m
+			mount $opt /dev/md${m} ${mntpoint}$m
 			cp -r /usr/include/machine/a* ${mntpoint}$m
 			while mount | grep -qw $mntpoint$m; do
 				umount -f ${mntpoint}$m > /dev/null 2>&1
diff --git a/tools/test/stress2/misc/umountf5.sh b/tools/test/stress2/misc/umountf5.sh
index f5ebb253134a..0f44ea3407e4 100755
--- a/tools/test/stress2/misc/umountf5.sh
+++ b/tools/test/stress2/misc/umountf5.sh
@@ -35,14 +35,13 @@
 D=$diskimage
 dd if=/dev/zero of=$D$m bs=1m count=10 status=none
 
-mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
+mount | grep "$mntpoint" | grep md$mdstart > /dev/null &&
     umount $mntpoint
 mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $D -u $mdstart || { rm -f $diskimage; exit 1; }
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null 2>&1
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null 2>&1
+mount /dev/md$mdstart $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=2m
diff --git a/tools/test/stress2/misc/umountf6.sh b/tools/test/stress2/misc/umountf6.sh
index b42a8071aaa8..aeb4454ea69c 100755
--- a/tools/test/stress2/misc/umountf6.sh
+++ b/tools/test/stress2/misc/umountf6.sh
@@ -46,8 +46,7 @@ if [ $# -eq 0 ]; then
 		dd if=/dev/zero of=$D$m bs=1m count=10 status=none
 		mdconfig -a -t vnode -f $D$m -u $m ||
 		    { rm -f $D$m; exit 1; }
-		bsdlabel -w md$m auto
-		newfs $newfs_flags md${m}$part > /dev/null 2>&1
+		newfs $newfs_flags md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -75,7 +74,7 @@ else
 		for i in `jot 100`; do
 			m=$1
 			opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
-			mount $opt /dev/md${m}$part ${mntpoint}$m
+			mount $opt /dev/md${m} ${mntpoint}$m
 			cp -r /usr/include/machine/a* ${mntpoint}$m
 			while mount | grep -qw $mntpoint$m; do
 				umount -f ${mntpoint}$m > /dev/null 2>&1
diff --git a/tools/test/stress2/misc/umountf7.sh b/tools/test/stress2/misc/umountf7.sh
index d4a52b4ce8f2..be1d971a6586 100755
--- a/tools/test/stress2/misc/umountf7.sh
+++ b/tools/test/stress2/misc/umountf7.sh
@@ -46,10 +46,9 @@ cd $odir
 mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 mdconfig -a -t swap -s 3g -u $mdstart || exit 1
-bsdlabel -w md$mdstart auto
 [ "$newfs_flags" = "-U" ] && opt="-j"
-newfs $opt md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $opt md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 
 daemon sh -c '(cd ../testcases/swap; ./swap -t 2m -i 4)'
 parallel=4
diff --git a/tools/test/stress2/misc/union.sh b/tools/test/stress2/misc/union.sh
index cef2e4c69868..25eb266eb39b 100755
--- a/tools/test/stress2/misc/union.sh
+++ b/tools/test/stress2/misc/union.sh
@@ -35,31 +35,29 @@
 u1=$mdstart
 u2=$((u1 + 1))
 
-mount | grep -q /dev/md${u2}$part && umount -f /dev/md${u2}$part
-mount | grep -q /dev/md${u1}$part && umount -f /dev/md${u1}$part
+mount | grep -q /dev/md${u2} && umount -f /dev/md${u2}
+mount | grep -q /dev/md${u1} && umount -f /dev/md${u1}
 mdconfig -l | grep -q md$u2 && mdconfig -d -u $u2
 mdconfig -l | grep -q md$u1 && mdconfig -d -u $u1
 
 mdconfig -s 256m -u $u1
-bsdlabel -w md$u1 auto
-newfs md${u1}$part > /dev/null
+newfs md${u1} > /dev/null
 
 mdconfig -s 256m -u $u2
-bsdlabel -w md$u2 auto
-newfs md${u2}$part > /dev/null
+newfs md${u2} > /dev/null
 
-mount -o ro    /dev/md${u1}$part $mntpoint
-mount -o union /dev/md${u2}$part $mntpoint
+mount -o ro    /dev/md${u1} $mntpoint
+mount -o union /dev/md${u2} $mntpoint
 
 export RUNDIR=$mntpoint/stressX
 export runRUNTIME=10m
 (cd ..; ./run.sh marcus.cfg) > /dev/null
 
-umount /dev/md${u2}$part
-umount /dev/md${u1}$part
+umount /dev/md${u2}
+umount /dev/md${u1}
 
-mount | grep -q /dev/md${u2}$part && umount -f /dev/md${u2}$part
-mount | grep -q /dev/md${u1}$part && umount -f /dev/md${u1}$part
+mount | grep -q /dev/md${u2} && umount -f /dev/md${u2}
+mount | grep -q /dev/md${u1} && umount -f /dev/md${u1}
 
 mdconfig -d -u $u2
 mdconfig -d -u $u1
diff --git a/tools/test/stress2/misc/unionfs3.sh b/tools/test/stress2/misc/unionfs3.sh
index 9b1a43344447..791da14e315c 100755
--- a/tools/test/stress2/misc/unionfs3.sh
+++ b/tools/test/stress2/misc/unionfs3.sh
@@ -39,9 +39,8 @@ mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t vnode -f $diskimage -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 mount -t unionfs -o noatime /tmp $mntpoint
 umount -f /tmp	# panic
 mount /tmp
diff --git a/tools/test/stress2/misc/vunref.sh b/tools/test/stress2/misc/vunref.sh
index 8b245aa20a13..f844a0dd3625 100755
--- a/tools/test/stress2/misc/vunref.sh
+++ b/tools/test/stress2/misc/vunref.sh
@@ -55,8 +55,7 @@ if [ $# -eq 0 ]; then
 
 		dd if=/dev/zero of=$D.$m bs=1m count=10 status=none
 		mdconfig -a -t vnode -f $D.$m -u $m
-		bsdlabel -w md$m auto
-		newfs md${m}$part > /dev/null 2>&1
+		newfs md${m} > /dev/null 2>&1
 	done
 
 	# start the parallel tests
@@ -94,7 +93,7 @@ else
 	else
 		# The test: Parallel mount and unmounts
 		m=$1
-		mount $opt /dev/md${m}$part ${mntpoint}$m
+		mount $opt /dev/md${m} ${mntpoint}$m
 		while [ -f $RUNDIR/active.$m ] ; do
 			sleep 0.1
 			n=0
@@ -108,7 +107,7 @@ else
 				fi
 				sleep 0.1
 			done
-			mount $opt /dev/md${m}$part ${mntpoint}$m
+			mount $opt /dev/md${m} ${mntpoint}$m
 		done
 		mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
 	fi
diff --git a/tools/test/stress2/misc/vunref2.sh b/tools/test/stress2/misc/vunref2.sh
index 974af4bf8d80..9a8876666dda 100755
--- a/tools/test/stress2/misc/vunref2.sh
+++ b/tools/test/stress2/misc/vunref2.sh
@@ -34,13 +34,12 @@
 
 . ../default.cfg
 
-mount | grep "$mntpoint" | grep -q md${mdstart}$part && umount -f $mntpoint
+mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
 mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
 
 mdconfig -a -t swap -s 12m -u $mdstart
-bsdlabel -w md$mdstart auto
-newfs $newfs_flags md${mdstart}$part > /dev/null
-mount /dev/md${mdstart}$part $mntpoint
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
 chmod 777 $mntpoint
 
 export runRUNTIME=5m
@@ -65,7 +64,7 @@ for i in `jot 10`; do
 			exit 1
 		fi
 	done
-	mount /dev/md${mdstart}$part $mntpoint
+	mount /dev/md$mdstart $mntpoint
 done
 
 umount $mntpoint