aboutsummaryrefslogtreecommitdiff
path: root/sys/kern/vfs_vnops.c
diff options
context:
space:
mode:
authorMateusz Guzik <mjg@FreeBSD.org>2022-09-17 15:17:20 +0000
committerMateusz Guzik <mjg@FreeBSD.org>2022-09-17 15:17:20 +0000
commit9e4f35ac25538fb426c459400f0c36e085546ffa (patch)
treea3e86ff2290a25ebd4bf25ca480c06187ff3bac5 /sys/kern/vfs_vnops.c
parent1c7084fe5612f179517994becb24a4d8f7a23cbe (diff)
downloadsrc-9e4f35ac25538fb426c459400f0c36e085546ffa.tar.gz
src-9e4f35ac25538fb426c459400f0c36e085546ffa.zip
vfs: deperl msleep flag calculation in vn_start_*write
Diffstat (limited to 'sys/kern/vfs_vnops.c')
-rw-r--r--sys/kern/vfs_vnops.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 2e39d8a9e4d2..a7ca547f571f 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -1875,8 +1875,12 @@ vn_start_write_refed(struct mount *mp, int flags, bool mplocked)
*/
if ((curthread->td_pflags & TDP_IGNSUSP) == 0 ||
mp->mnt_susp_owner != curthread) {
- mflags = ((mp->mnt_vfc->vfc_flags & VFCF_SBDRY) != 0 ?
- (flags & PCATCH) : 0) | (PUSER - 1);
+ mflags = 0;
+ if ((mp->mnt_vfc->vfc_flags & VFCF_SBDRY) != 0) {
+ if (flags & PCATCH)
+ mflags |= PCATCH;
+ }
+ mflags |= (PUSER - 1);
while ((mp->mnt_kern_flag & MNTK_SUSPEND) != 0) {
if (flags & V_NOWAIT) {
error = EWOULDBLOCK;
@@ -1944,7 +1948,7 @@ int
vn_start_secondary_write(struct vnode *vp, struct mount **mpp, int flags)
{
struct mount *mp;
- int error;
+ int error, mflags;
retry:
if (vp != NULL) {
@@ -1986,9 +1990,13 @@ vn_start_secondary_write(struct vnode *vp, struct mount **mpp, int flags)
/*
* Wait for the suspension to finish.
*/
- error = msleep(&mp->mnt_flag, MNT_MTX(mp), (PUSER - 1) | PDROP |
- ((mp->mnt_vfc->vfc_flags & VFCF_SBDRY) != 0 ? (flags & PCATCH) : 0),
- "suspfs", 0);
+ mflags = 0;
+ if ((mp->mnt_vfc->vfc_flags & VFCF_SBDRY) != 0) {
+ if (flags & PCATCH)
+ mflags |= PCATCH;
+ }
+ mflags |= (PUSER - 1) | PDROP;
+ error = msleep(&mp->mnt_flag, MNT_MTX(mp), mflags, "suspfs", 0);
vfs_rel(mp);
if (error == 0)
goto retry;