[CIFS]

Allow Windows blocking locks to be cancelled via a
CANCEL_LOCK call. TODO - restrict this to servers
that support NT_STATUS codes (Win9x will probably
not support this call).

Signed-off-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
(cherry picked from 570d4d2d895569825d0d017d4e76b51138f68864 commit)
diff --git a/fs/cifs/smberr.h b/fs/cifs/smberr.h
index cd41c67..212c3c2 100644
--- a/fs/cifs/smberr.h
+++ b/fs/cifs/smberr.h
@@ -95,6 +95,7 @@
 #define ERRinvlevel		124
 #define ERRdirnotempty		145
 #define ERRnotlocked		158
+#define ERRcancelviolation	173
 #define ERRalreadyexists	183
 #define ERRbadpipe		230
 #define ERRpipebusy		231