Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  MAINTAINERS: change mailing list address for CIFS
  cifs: remove bogus first_time check in NTLMv2 session setup code
  cifs: don't call cifs_new_fileinfo unless cifs_open succeeds
  cifs: don't ignore cifs_posix_open_inode_helper return value
  cifs: clean up arguments to cifs_open_inode_helper
  cifs: pass instantiated filp back after open call
  cifs: move cifs_new_fileinfo call out of cifs_posix_open
  cifs: implement drop_inode superblock op
  cifs: don't attempt busy-file rename unless it's in same directory

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 62b324f26a56..6f0683c68952 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1401,6 +1401,10 @@ cifs_do_rename(int xid, struct dentry *from_dentry, const char *fromPath,
         if (rc == 0 || rc != -ETXTBSY)
                 return rc;
 
+        /* open-file renames don't work across directories */
+        if (to_dentry->d_parent != from_dentry->d_parent)
+                return rc;
+
         /* open the file to be renamed -- we need DELETE perms */
         rc = CIFSSMBOpen(xid, pTcon, fromPath, FILE_OPEN, DELETE,
                          CREATE_NOT_DIR, &srcfid, &oplock, NULL,