[src/trunk]: src/sys/kern Revert previous, it breaks nullfs. (And I guess the...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a0697cb7c6bb
branches:  trunk
changeset: 768162:a0697cb7c6bb
user:      dholland <dholland%NetBSD.org@localhost>
date:      Wed Aug 10 05:42:32 2011 +0000

description:
Revert previous, it breaks nullfs. (And I guess there are no tests for
nullfs?)

diffstat:

 sys/kern/vfs_lookup.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (33 lines):

diff -r af8a2f90008f -r a0697cb7c6bb sys/kern/vfs_lookup.c
--- a/sys/kern/vfs_lookup.c     Wed Aug 10 01:32:43 2011 +0000
+++ b/sys/kern/vfs_lookup.c     Wed Aug 10 05:42:32 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_lookup.c,v 1.187 2011/08/09 23:46:05 dholland Exp $        */
+/*     $NetBSD: vfs_lookup.c,v 1.188 2011/08/10 05:42:32 dholland Exp $        */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1993
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.187 2011/08/09 23:46:05 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.188 2011/08/10 05:42:32 dholland Exp $");
 
 #include "opt_magiclinks.h"
 
@@ -1123,10 +1123,11 @@
        for (;;) {
 
                /*
-                * If the directory we're on is unmounted, or has been
-                * rmdir'd, bail out.
+                * If the directory we're on is unmounted, bail out.
+                * XXX: should this also check if it's unlinked?
+                * XXX: yes it should... but how?
                 */
-               if (searchdir->v_mount == NULL || searchdir->v_size == 0) {
+               if (searchdir->v_mount == NULL) {
                        vput(searchdir);
                        ndp->ni_dvp = NULL;
                        ndp->ni_vp = NULL;