Date: Sun, 26 Jan 2020 00:34:57 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r357128 - head/sys/kern Message-ID: <202001260034.00Q0Yv0H099423@repo.freebsd.org>
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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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