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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 8 Apr 2013 08:29:52 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject: svn commit: r249246 - stable/9/sys/kern
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Author: kib
Date: Mon Apr 8 08:29:52 2013
New Revision: 249246
URL: http://svnweb.freebsd.org/changeset/base/249246
Log:
MFC r248969:
Do not call the VOP_LOOKUP() for the doomed directory vnode.
Modified:
stable/9/sys/kern/vfs_lookup.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/kern/vfs_lookup.c
==============================================================================
--- stable/9/sys/kern/vfs_lookup.c Mon Apr 8 08:05:15 2013 (r249245)
+++ stable/9/sys/kern/vfs_lookup.c Mon Apr 8 08:29:52 2013 (r249246)
@@ -714,6 +714,10 @@ unionlookup:
VOP_ISLOCKED(dp) == LK_SHARED &&
(cnp->cn_flags & ISLASTCN) && (cnp->cn_flags & LOCKPARENT))
vn_lock(dp, LK_UPGRADE|LK_RETRY);
+ if ((dp->v_iflag & VI_DOOMED) != 0) {
+ error = ENOENT;
+ goto bad;
+ }
/*
* If we're looking up the last component and we need an exclusive
* lock, adjust our lkflags.