Author: mckusick
Date: Fri Nov 20 20:22:01 2020
New Revision: 367911
URL: https://svnweb.freebsd.org/changeset/base/367911
Log:
Only attempt a VOP_UNLOCK() when the vn_lock() has been successful.
No MFC as this code is not present in 12-stable.
Reported by: Peter Holm
Reviewed by: Mateusz Guzik
Tested by: Peter Holm
Sponsored by: Netflix
Modified:
head/sys/kern/vfs_vnops.c
Modified: head/sys/kern/vfs_vnops.c
==============================================================================
--- head/sys/kern/vfs_vnops.c Fri Nov 20 20:11:59 2020 (r367910)
+++ head/sys/kern/vfs_vnops.c Fri Nov 20 20:22:01 2020 (r367911)
@@ -3007,8 +3007,8 @@ vn_write_outvp(struct vnode *outvp, char *dat, off_t o
curthread->td_ucred, cred, NULL, curthread);
outoff += xfer2;
xfer -= xfer2;
+ VOP_UNLOCK(outvp);
}
- VOP_UNLOCK(outvp);
}
if (mp != NULL)
vn_finished_write(mp);
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