svn commit: r248833 - in releng/8.4/sys: fs/tmpfs ufs/ufs

[Konstantin Belousov]

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);