Branch HEAD

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

diff --git a/lustre/include/lustre_mds.h b/lustre/include/lustre_mds.h
index 822ea3a..c427feb 100644 (file)
--- a/lustre/include/lustre_mds.h
+++ b/lustre/include/lustre_mds.h
@@ -1,7 +1,39 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- *   This file is part of Lustre, http://www.lustre.org
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/lustre_mds.h
  *
  * MDS data structures.
  * See also lustre_idl.h for wire formats of requests.
@@ -33,16 +65,15 @@ struct mds_group_info {
         int group;
 };
 
-/* mds/mds_reint.c */
+/* mds/mds_lov.c */
 int mds_lov_write_objids(struct obd_device *obd);
+int mds_lov_prepare_objids(struct obd_device *obd, struct lov_mds_md *lmm);
 void mds_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm);
 
 
-#define MDS_LOV_MD_NAME "trusted.lov"
-#define MDS_LMV_MD_NAME "trusted.lmv"
-#define MDD_OBD_NAME    "mdd_obd"
-#define MDD_OBD_UUID    "mdd_obd_uuid"
-#define MDD_OBD_TYPE    "mds"
+#define MDD_OBD_NAME     "mdd_obd"
+#define MDD_OBD_UUID     "mdd_obd_uuid"
+#define MDD_OBD_TYPE     "mds"
 
 static inline int md_should_create(__u32 flags)
 {
@@ -50,4 +81,9 @@ static inline int md_should_create(__u32 flags)
                !(flags & FMODE_WRITE));
 }
 
+/* these are local flags, used only on the client, private */
+#define M_CHECK_STALE           0200000000
+#define M_JOIN_FILE             0400000000 /* its counterpart is
+                                            * MDS_OPEN_JOIN_FILE */
+
 #endif