[CIFS] undo changes in cifs_rename_pending_delete if it errors out

The cifs_rename_pending_delete process involves multiple steps. If it
fails and we're going to return error, we don't want to leave things in
a half-finished state. Add code to the function to undo changes if
a call fails.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 06e521a945c..a7255751ffb 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,10 @@
+Version 1.55
+------------
+Various fixes to make delete of open files behavior more predictable
+(when delete of an open file fails we mark the file as "delete-on-close"
+in a way that more servers accept, but only if we can first rename the
+file to a temporary name)
+
 Version 1.54
 ------------
 Fix premature write failure on congested networks (we would give up
@@ -13,6 +20,7 @@ on dns_upcall (resolving DFS referralls).  Fix plain text password
 authentication (requires setting SecurityFlags to 0x30030 to enable
 lanman and plain text though).  Fix writes to be at correct offset when
 file is open with O_APPEND and file is on a directio (forcediretio) mount.
+Fix bug in rewinding readdir directory searches.  Add nodfs mount option.
 
 Version 1.53
 ------------