b=10555

[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 2770087..17b4db6 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.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/lustre_idl.h
  *
  * Lustre wire protocol definitions.
  *
@@ -54,10 +86,9 @@
 
 #include <libcfs/libcfs.h>
 
-#include <lustre/types.h>
-
 /* Defn's shared with user-space. */
 #include <lustre/lustre_user.h>
+#include <lustre/ll_fiemap.h>
 
 /*
  *  GENERAL STUFF
@@ -468,6 +499,7 @@ struct lustre_msg_v2 {
 };
 
 /* without gss, ptlrpc_body is put at the first buffer. */
+#define PTLRPC_NUM_VERSIONS     4
 struct ptlrpc_body {
         struct lustre_handle pb_handle;
         __u32 pb_type;
@@ -485,6 +517,10 @@ struct ptlrpc_body {
         __u32 pb_service_time; /* for rep, actual service time */
         __u32 pb_limit;
         __u64 pb_slv;
+        /* VBR: pre-versions */
+        __u64 pb_pre_versions[PTLRPC_NUM_VERSIONS];
+        /* padding for future needs */
+        __u64 pb_padding[4];
 };
 
 extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
@@ -522,8 +558,10 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
  * This was used in early prototypes of adaptive timeouts, and while there
  * shouldn't be any users of that code there also isn't a need for using this
  * bits. Defer usage until at least 1.10 to avoid potential conflict. */
-#define MSG_REQ_REPLAY_DONE       0x0010
-#define MSG_LOCK_REPLAY_DONE      0x0020
+#define MSG_DELAY_REPLAY          0x0010
+#define MSG_VERSION_REPLAY        0x0020
+#define MSG_REQ_REPLAY_DONE       0x0040
+#define MSG_LOCK_REPLAY_DONE      0x0080
 
 /*
  * Flags for all connect opcodes (MDS_CONNECT, OST_CONNECT)
@@ -669,19 +707,19 @@ typedef enum {
 } ost_cmd_t;
 #define OST_FIRST_OPC  OST_REPLY
 
-typedef uint64_t        obd_id;
-typedef uint64_t        obd_gr;
-typedef uint64_t        obd_time;
-typedef uint64_t        obd_size;
-typedef uint64_t        obd_off;
-typedef uint64_t        obd_blocks;
-typedef uint32_t        obd_blksize;
-typedef uint32_t        obd_mode;
-typedef uint32_t        obd_uid;
-typedef uint32_t        obd_gid;
-typedef uint32_t        obd_flag;
-typedef uint64_t        obd_valid;
-typedef uint32_t        obd_count;
+typedef __u64 obd_id;
+typedef __u64 obd_gr;
+typedef __u64 obd_time;
+typedef __u64 obd_size;
+typedef __u64 obd_off;
+typedef __u64 obd_blocks;
+typedef __u32 obd_blksize;
+typedef __u32 obd_mode;
+typedef __u32 obd_uid;
+typedef __u32 obd_gid;
+typedef __u32 obd_flag;
+typedef __u64 obd_valid;
+typedef __u32 obd_count;
 
 #define OBD_FL_INLINEDATA    (0x00000001)
 #define OBD_FL_OBDMDEXISTS   (0x00000002)
@@ -890,6 +928,9 @@ extern void lustre_swab_obd_statfs (struct obd_statfs *os);
 #define OBD_STATFS_NODELAY      0x0001  /* requests should be send without delay
                                          * and resends for avoid deadlocks */
 
+#define OBD_STATFS_FROM_CACHE   0x0002  /* the statfs callback should not update
+                                         * obd_osfs_age */
+
 /* ost_body.data values for OST_BRW */
 
 #define OBD_BRW_READ            0x01
@@ -932,8 +973,16 @@ struct ost_body {
         struct  obdo oa;
 };
 
+/* Key for FIEMAP to be used in get_info calls */
+struct ll_fiemap_info_key {
+        char    name[8];
+        struct  obdo oa;
+        struct  ll_user_fiemap fiemap;
+};
+
 extern void lustre_swab_ost_body (struct ost_body *b);
 extern void lustre_swab_ost_last_id(obd_id *id);
+extern void lustre_swab_fiemap(struct ll_user_fiemap *fiemap);
 
 /* lock value block communicated between the filter and llite */