Author: mjg
Date: Sun Jan 26 00:34:57 2020
New Revision: 357128
URL: https://svnweb.freebsd.org/changeset/base/357128
Log:
vfs: predict vn_lock failure as unlikely in vget
Modified:
head/sys/kern/vfs_subr.c
Modified: head/sys/kern/vfs_subr.c
==============================================================================
--- head/sys/kern/vfs_subr.c Sun Jan 26 00:21:30 2020 (r357127)
+++ head/sys/kern/vfs_subr.c Sun Jan 26 00:34:57 2020 (r357128)
@@ -2911,7 +2911,8 @@ vget_finish(struct vnode *vp, int flags, enum vgetstat
__func__));
}
- if ((error = vn_lock(vp, flags)) != 0) {
+ error = vn_lock(vp, flags);
+ if (__predict_false(error != 0)) {
if (vs == VGET_USECOUNT)
vrele(vp);
else
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