tree 78489a5a1bd99c542bd5f187c999e6be53691198
parent 413460980ea7796582bce672be85879be0865ada
author Jeff Layton <jlayton@redhat.com> 1224528322 -0400
committer Steve French <sfrench@us.ibm.com> 1224528253 +0000

cifs: make cifs_rename handle -EACCES errors

cifs: make cifs_rename handle -EACCES errors

Some servers seem to return -EACCES when attempting to rename one
open file on top of another. Refactor the cifs_rename logic to
attempt to rename the target file out of the way in this situation.

This also fixes the "unlink_target" logic to be undoable if the
subsequent rename fails.

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