Date: Tue, 3 Sep 2019 06:40:18 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r351733 - stable/12/sys/kern Message-ID: <201909030640.x836eIih087096@repo.freebsd.org>
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Author: kib Date: Tue Sep 3 06:40:17 2019 New Revision: 351733 URL: https://svnweb.freebsd.org/changeset/base/351733 Log: MFC r351542: vn_vget_ino_gen(): relock the lower vnode on error. Modified: stable/12/sys/kern/vfs_vnops.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/vfs_vnops.c ============================================================================== --- stable/12/sys/kern/vfs_vnops.c Tue Sep 3 05:58:43 2019 (r351732) +++ stable/12/sys/kern/vfs_vnops.c Tue Sep 3 06:40:17 2019 (r351733) @@ -2078,7 +2078,7 @@ vn_vget_ino_gen(struct vnode *vp, vn_get_ino_t alloc, VOP_UNLOCK(vp, 0); error = alloc(mp, alloc_arg, lkflags, rvp); vfs_unbusy(mp); - if (*rvp != vp) + if (error != 0 || *rvp != vp) vn_lock(vp, ltype | LK_RETRY); if (vp->v_iflag & VI_DOOMED) { if (error == 0) {
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