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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 28 Mar 2013 15:04:03 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r248833 - in releng/8.4/sys: fs/tmpfs ufs/ufs
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Author: kib
Date: Thu Mar 28 15:04:03 2013
New Revision: 248833
URL: http://svnweb.freebsd.org/changeset/base/248833

Log:
  MFC r248422:
  Remove negative name cache entry pointing to the target name, which
  could be instantiated while tdvp was unlocked.
  
  Approved by:	re (marius)

Modified:
  releng/8.4/sys/fs/tmpfs/tmpfs_vnops.c
  releng/8.4/sys/ufs/ufs/ufs_vnops.c
Directory Properties:
  releng/8.4/sys/   (props changed)
  releng/8.4/sys/fs/   (props changed)
  releng/8.4/sys/ufs/   (props changed)

Modified: releng/8.4/sys/fs/tmpfs/tmpfs_vnops.c
==============================================================================
--- releng/8.4/sys/fs/tmpfs/tmpfs_vnops.c	Thu Mar 28 14:39:50 2013	(r248832)
+++ releng/8.4/sys/fs/tmpfs/tmpfs_vnops.c	Thu Mar 28 15:04:03 2013	(r248833)
@@ -1282,6 +1282,7 @@ tmpfs_rename(struct vop_rename_args *v)
 	cache_purge(fvp);
 	if (tvp != NULL)
 		cache_purge(tvp);
+	cache_purge_negative(tdvp);
 
 	error = 0;
 

Modified: releng/8.4/sys/ufs/ufs/ufs_vnops.c
==============================================================================
--- releng/8.4/sys/ufs/ufs/ufs_vnops.c	Thu Mar 28 14:39:50 2013	(r248832)
+++ releng/8.4/sys/ufs/ufs/ufs_vnops.c	Thu Mar 28 15:04:03 2013	(r248833)
@@ -1538,6 +1538,7 @@ relock:
 	cache_purge(fvp);
 	if (tvp)
 		cache_purge(tvp);
+	cache_purge_negative(tdvp);
 
 unlockout:
 	vput(fdvp);