1 files changed, 104 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/crossmp10.sh b/tools/test/stress2/misc/crossmp10.sh
new file mode 100755
index 000000000000..30e64a064dac
--- /dev/null
+++ b/tools/test/stress2/misc/crossmp10.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2016 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+# ext2fs parallel mount & umount test scenario
+# "panic: vm_fault_hold: fault on nofault entry" seen.
+# https://people.freebsd.org/~pho/stress/log/crossmp10.txt
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+[ -z "`which mke2fs`" ] && echo "mke2fs not found" && exit 0
+
+. ../default.cfg
+
+CONT=/tmp/crossmp10.continue
+mounts=4	# Number of parallel scripts
+size=512	# Disk size in MB
+
+if [ $# -eq 0 ]; then
+	for i in `jot $mounts`; do
+		m=$(( i + mdstart - 1 ))
+		[ ! -d ${mntpoint}$m ] &&
+		    { mkdir ${mntpoint}$m;  chmod 755 ${mntpoint}$m; }
+		mount | grep "${mntpoint}$m " | grep -q md$m && umount ${mntpoint}$m
+		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
+	done
+
+	# start the parallel tests
+	touch $CONT
+	for i in `jot $mounts`; do
+		m=$(( i + mdstart - 1 ))
+		./$0 $m &
+		./$0 find &
+	done
+
+	wait
+
+	for i in `jot $mounts`; do
+		m=$(( i + mdstart - 1 ))
+		while mount | grep -q "on ${mntpoint}$m "; do
+		    umount ${mntpoint}$m && break
+		    sleep 1
+		done
+		mdconfig -d -u $m
+	done
+	exit 0
+else
+	if [ $1 = find ]; then
+		while [ -f $CONT ]; do
+			find ${mntpoint}* -ls > /dev/null 2>&1
+			sleep .1
+		done
+	else
+		export runRUNTIME=30s
+		# The test: Parallel mount and unmounts
+		start=`date '+%s'`
+		while [ $((`date '+%s'` - start)) -lt 300 ]; do
+			m=$1
+			mount -t ext2fs /dev/md${m}$part ${mntpoint}$m &&
+			   chmod 777 ${mntpoint}$m
+			export RUNDIR=${mntpoint}$m/stressX
+			export CTRLDIR=${mntpoint}$m/stressX.control
+			(cd ${mntpoint}$m && find . -delete)
+			su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 2>&1 &
+
+			sleep 2
+			while mount | grep -q "on ${mntpoint}$m "; do
+				opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f")
+				umount $opt ${mntpoint}$m > /dev/null 2>&1
+				[ -f $CONT ] || break 2
+			done
+			wait $!
+		done
+		rm -f $CONT
+		../tools/killall.sh
+	fi
+fi