[src/trunk]: src/lib/libpuffs Remove pnode of overwritten file.

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

details:   https://anonhg.NetBSD.org/src/rev/2c3ba2141dae
branches:  trunk
changeset: 771520:2c3ba2141dae
user:      manu <manu%NetBSD.org@localhost>
date:      Thu Nov 24 01:55:33 2011 +0000

description:
Remove pnode of overwritten file.

When puffs_null_node_rename() overwrites existing file, its pnode
must?be removed, because src pnode already represents this file.

>From Evgeniy Ivanov <lolkaantimat%gmail.com@localhost>

diffstat:

 lib/libpuffs/null.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (33 lines):

diff -r 917185a4eaab -r 2c3ba2141dae lib/libpuffs/null.c
--- a/lib/libpuffs/null.c       Thu Nov 24 01:54:08 2011 +0000
+++ b/lib/libpuffs/null.c       Thu Nov 24 01:55:33 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: null.c,v 1.30 2011/06/27 12:06:19 manu Exp $   */
+/*     $NetBSD: null.c,v 1.31 2011/11/24 01:55:33 manu Exp $   */
 
 /*
  * Copyright (c) 2007  Antti Kantee.  All Rights Reserved.
@@ -27,7 +27,7 @@
 
 #include <sys/cdefs.h>
 #if !defined(lint)
-__RCSID("$NetBSD: null.c,v 1.30 2011/06/27 12:06:19 manu Exp $");
+__RCSID("$NetBSD: null.c,v 1.31 2011/11/24 01:55:33 manu Exp $");
 #endif /* !lint */
 
 /*
@@ -480,10 +480,14 @@
        puffs_cookie_t targ_dir, puffs_cookie_t targ,
        const struct puffs_cn *pcn_targ)
 {
+       struct puffs_node *pn_targ = targ;
 
        if (rename(PCNPATH(pcn_src), PCNPATH(pcn_targ)) == -1)
                return errno;
 
+        if (pn_targ)
+               puffs_pn_remove(pn_targ);
+
        return 0;
 }