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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2022-09-12 23:20:59 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2023-08-24 23:30:34 +0000 |
| commit | 60457d1ea0680dfec0efa80832339a7b4fa96160 (patch) | |
| tree | 67bad10240b920ddf3a032e19c9b223853916bdc | |
| parent | ca63cbbe95540bfcac3f6020ded5b5ed6522c6a2 (diff) | |
| download | src-60457d1ea0680dfec0efa80832339a7b4fa96160.tar.gz src-60457d1ea0680dfec0efa80832339a7b4fa96160.zip | |
ufs: try to elide the interlock in ufs_itimes
Reviewed by: kib, mckusick
Differential Revision: https://reviews.freebsd.org/D36522
(cherry picked from commit 04f095a49165cf4903fda0f21271be5c6bfa5857)
| -rw-r--r-- | sys/ufs/ufs/ufs_vnops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c index 8eeb3ac84f6b..a6ca523ae87c 100644 --- a/sys/ufs/ufs/ufs_vnops.c +++ b/sys/ufs/ufs/ufs_vnops.c @@ -188,6 +188,11 @@ ufs_itimes_locked(struct vnode *vp) void ufs_itimes(struct vnode *vp) { + struct inode *ip; + + ip = VTOI(vp); + if ((ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) == 0) + return; VI_LOCK(vp); ufs_itimes_locked(vp); |