git: 04f095a49165 - main - ufs: try to elide the interlock in ufs_itimes
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Date: Wed, 14 Sep 2022 18:12:22 UTC
The branch main has been updated by mjg:
URL: https://cgit.FreeBSD.org/src/commit/?id=04f095a49165cf4903fda0f21271be5c6bfa5857
commit 04f095a49165cf4903fda0f21271be5c6bfa5857
Author: Mateusz Guzik <mjg@FreeBSD.org>
AuthorDate: 2022-09-12 23:20:59 +0000
Commit: Mateusz Guzik <mjg@FreeBSD.org>
CommitDate: 2022-09-14 18:12:03 +0000
ufs: try to elide the interlock in ufs_itimes
Reviewed by: kib, mckusick
Differential Revision: https://reviews.freebsd.org/D36522
---
sys/ufs/ufs/ufs_vnops.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index 9f1fe0409483..af01fb37fe53 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -190,6 +190,11 @@ 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);