Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 8 Apr 2013 08:29:52 +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-9@freebsd.org
Subject:   svn commit: r249246 - stable/9/sys/kern
Message-ID:  <201304080829.r388Tq0q094440@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
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.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201304080829.r388Tq0q094440>