b=22755 Don't consume grant twice on recoverable resend

[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 4dc97ad..0ea1fdb 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -1090,7 +1090,7 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
                                 OBD_CONNECT_MDS_MDS | OBD_CONNECT_FID | \
                                 LRU_RESIZE_CONNECT_FLAG | OBD_CONNECT_VBR | \
                                 OBD_CONNECT_LOV_V3 | OBD_CONNECT_SOM | \
-                                OBD_CONNECT_FULL20 | OBD_CONNECT_LAYOUTLOCK)
+                                OBD_CONNECT_FULL20)
 #define OST_CONNECT_SUPPORTED  (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
                                 OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
                                 OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
@@ -1194,6 +1194,7 @@ enum obdo_flags {
         OBD_FL_CKSUM_RSVD3  = 0x00010000, /* for future cksum types */
         OBD_FL_SHRINK_GRANT = 0x00020000, /* object shrink the grant */
         OBD_FL_MMAP         = 0x00040000, /* object is mmapped on the client */
+        OBD_FL_RECOV_RESEND = 0x00080000, /* recoverable resent */
 
         OBD_FL_CKSUM_ALL    = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER,
 
@@ -2661,13 +2662,19 @@ static inline void lustre_set_wire_obdo(struct obdo *wobdo, struct obdo *lobdo)
 
 static inline void lustre_get_wire_obdo(struct obdo *lobdo, struct obdo *wobdo)
 {
-        obd_flag local_flags = lobdo->o_flags & OBD_FL_LOCAL_MASK;
+        obd_flag local_flags = 0;
+
+        if (lobdo->o_valid & OBD_MD_FLFLAGS)
+                 local_flags = lobdo->o_flags & OBD_FL_LOCAL_MASK;
 
         LASSERT(!(wobdo->o_flags & OBD_FL_LOCAL_MASK));
 
         memcpy(lobdo, wobdo, sizeof(*lobdo));
-        lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
-        lobdo->o_flags |= local_flags;
+        if (local_flags != 0) {
+                 lobdo->o_valid |= OBD_MD_FLFLAGS;
+                 lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+                 lobdo->o_flags |= local_flags;
+        }
 }
 
 extern void lustre_swab_obdo (struct obdo *o);