/* -*- 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.
*
#ifndef _LUSTRE_IDL_H_
#define _LUSTRE_IDL_H_
-#include <libcfs/kp30.h>
-
-#include <lustre/types.h>
+#include <libcfs/libcfs.h>
/* Defn's shared with user-space. */
#include <lustre/lustre_user.h>
+#include <lustre/ll_fiemap.h>
/*
* GENERAL STUFF
tgt->cookie = src->cookie;
}
+/* flags for lm_flags */
+#define MSGHDR_AT_SUPPORT 0x1
+
#define lustre_msg lustre_msg_v2
/* we depend on this structure to be 8-byte aligned */
/* this type is only endian-adjusted in lustre_unpack_msg() */
__u32 lm_secflvr;
__u32 lm_magic;
__u32 lm_repsize;
- __u32 lm_timeout;
- __u32 lm_padding_1;
+ __u32 lm_cksum;
+ __u32 lm_flags;
__u32 lm_padding_2;
__u32 lm_padding_3;
__u32 lm_buflens[0];
};
/* 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;
__u32 pb_flags;
__u32 pb_op_flags;
__u32 pb_conn_cnt;
- __u32 pb_padding_1;
- __u32 pb_padding_2;
+ __u32 pb_timeout; /* for req, the deadline, for rep, the service est */
+ __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);
#define MSG_OP_FLAG_SHIFT 16
/* Flags that apply to all requests are in the bottom 16 bits */
-#define MSG_GEN_FLAG_MASK 0x0000ffff
-#define MSG_LAST_REPLAY 1
-#define MSG_RESENT 2
-#define MSG_REPLAY 4
-#define MSG_REQ_REPLAY_DONE 8
-#define MSG_LOCK_REPLAY_DONE 16
+#define MSG_GEN_FLAG_MASK 0x0000ffff
+#define MSG_LAST_REPLAY 0x0001
+#define MSG_RESENT 0x0002
+#define MSG_REPLAY 0x0004
+/* #define MSG_AT_SUPPORT 0x0008
+ * 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_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)
OBD_CONNECT_MDS_CAPA | OBD_CONNECT_OSS_CAPA | \
OBD_CONNECT_MDS_MDS | OBD_CONNECT_CANCELSET | \
OBD_CONNECT_FID | \
- LRU_RESIZE_CONNECT_FLAG)
+ LRU_RESIZE_CONNECT_FLAG | OBD_CONNECT_AT)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
OBD_CONNECT_BRW_SIZE | OBD_CONNECT_QUOTA64 | \
OBD_CONNECT_OSS_CAPA | OBD_CONNECT_CANCELSET | \
- OBD_CONNECT_FID | OBD_CONNECT_CKSUM | \
- LRU_RESIZE_CONNECT_FLAG)
+ OBD_CONNECT_CKSUM | LRU_RESIZE_CONNECT_FLAG | \
+ OBD_CONNECT_AT)
#define ECHO_CONNECT_SUPPORTED (0)
-#define MGS_CONNECT_SUPPORTED (OBD_CONNECT_VERSION | OBD_CONNECT_FID)
+#define MGS_CONNECT_SUPPORTED (OBD_CONNECT_VERSION | OBD_CONNECT_AT)
#define MAX_QUOTA_COUNT32 (0xffffffffULL)
} 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)
#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
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 */
MDS_CHECK_SPLIT = 1 << 0,
MDS_CROSS_REF = 1 << 1,
MDS_VTX_BYPASS = 1 << 2,
- MDS_PERM_BYPASS = 1 << 3
+ MDS_PERM_BYPASS = 1 << 3,
+ MDS_SOM = 1 << 4
};
struct mds_rec_join {
__u32 sx_padding_2;
__u32 sx_padding_3;
__u64 sx_valid;
- __u64 sx_padding_4;
+ __u64 sx_time;
__u64 sx_padding_5;
__u64 sx_padding_6;
__u64 sx_padding_7;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff