summaryrefslogtreecommitdiffstats
path: root/sys/kern/vfs_subr.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/kern/vfs_subr.c')
-rw-r--r--sys/kern/vfs_subr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 2903e7d..72c4b5c 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -3081,12 +3081,16 @@ sync_fsync(struct vop_fsync_args *ap)
vfs_unbusy(mp, td);
return (0);
}
+ MNT_ILOCK(mp);
asyncflag = mp->mnt_flag & MNT_ASYNC;
mp->mnt_flag &= ~MNT_ASYNC;
+ MNT_IUNLOCK(mp);
vfs_msync(mp, MNT_NOWAIT);
error = VFS_SYNC(mp, MNT_LAZY, td);
+ MNT_ILOCK(mp);
if (asyncflag)
mp->mnt_flag |= MNT_ASYNC;
+ MNT_IUNLOCK(mp);
vn_finished_write(mp);
vfs_unbusy(mp, td);
return (error);
OpenPOWER on IntegriCloud