LU-1715 ptlrpc: flock deadlock detection does not work

[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index d8537f4..59e72f4 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -1292,6 +1292,8 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
 #define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL/* lightweight connection */
 #define OBD_CONNECT_SHORTIO     0x2000000000000ULL/* short io */
 #define OBD_CONNECT_PINGLESS   0x4000000000000ULL/* pings not required */
+#define OBD_CONNECT_FLOCK_DEAD 0x8000000000000ULL/* improved flock deadlock detection */
+
 /* XXX README XXX:
  * Please DO NOT add flag values here before first ensuring that this same
  * flag value is not in use on some other branch.  Please clear any such
@@ -1333,7 +1335,8 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
                                OBD_CONNECT_EINPROGRESS | \
                                OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_UMASK | \
                                OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK |\
-                               OBD_CONNECT_PINGLESS | OBD_CONNECT_MAX_EASIZE)
+                               OBD_CONNECT_PINGLESS | OBD_CONNECT_MAX_EASIZE |\
+                               OBD_CONNECT_FLOCK_DEAD)
 #define OST_CONNECT_SUPPORTED  (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
                                 OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
                                 OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \