*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*
* Lustre wire protocol definitions.
*/
#define OBD_CONNECT2_ENCRYPT 0x8000ULL /* client-to-disk encrypt */
#define OBD_CONNECT2_FIDMAP 0x10000ULL /* FID map */
#define OBD_CONNECT2_GETATTR_PFID 0x20000ULL /* pack parent FID in getattr */
+#define OBD_CONNECT2_LSEEK 0x40000ULL /* SEEK_HOLE/DATA RPC */
+#define OBD_CONNECT2_DOM_LVB 0x80000ULL /* pack DOM glimpse data in LVB */
+#define OBD_CONNECT2_REP_MBITS 0x100000ULL /* match reply mbits not xid*/
+#define OBD_CONNECT2_MODE_CONVERT 0x200000ULL /* LDLM mode convert */
+#define OBD_CONNECT2_BATCH_RPC 0x400000ULL /* Multi-RPC batch request */
+#define OBD_CONNECT2_PCCRO 0x800000ULL /* Read-only PCC */
+#define OBD_CONNECT2_ATOMIC_OPEN_LOCK 0x4000000ULL/* request lock on 1st open */
/* 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
OBD_CONNECT2_ASYNC_DISCARD | \
OBD_CONNECT2_PCC | \
OBD_CONNECT2_CRUSH | \
- OBD_CONNECT2_ENCRYPT)
+ OBD_CONNECT2_ENCRYPT | \
+ OBD_CONNECT2_GETATTR_PFID |\
+ OBD_CONNECT2_LSEEK | OBD_CONNECT2_DOM_LVB |\
+ OBD_CONNECT2_REP_MBITS | \
+ OBD_CONNECT2_ATOMIC_OPEN_LOCK)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
OBD_CONNECT_SHORTIO | OBD_CONNECT_FLAGS2)
#define OST_CONNECT_SUPPORTED2 (OBD_CONNECT2_LOCKAHEAD | OBD_CONNECT2_INC_XID |\
- OBD_CONNECT2_ENCRYPT)
+ OBD_CONNECT2_ENCRYPT | OBD_CONNECT2_LSEEK |\
+ OBD_CONNECT2_REP_MBITS)
-#define ECHO_CONNECT_SUPPORTED (OBD_CONNECT_FID)
-#define ECHO_CONNECT_SUPPORTED2 0
+#define ECHO_CONNECT_SUPPORTED (OBD_CONNECT_FID | OBD_CONNECT_FLAGS2)
+#define ECHO_CONNECT_SUPPORTED2 OBD_CONNECT2_REP_MBITS
#define MGS_CONNECT_SUPPORTED (OBD_CONNECT_VERSION | OBD_CONNECT_AT | \
OBD_CONNECT_FULL20 | OBD_CONNECT_IMP_RECOV | \
OBD_CONNECT_PINGLESS |\
- OBD_CONNECT_BULK_MBITS | OBD_CONNECT_BARRIER)
+ OBD_CONNECT_BULK_MBITS | OBD_CONNECT_BARRIER | \
+ OBD_CONNECT_FLAGS2)
-#define MGS_CONNECT_SUPPORTED2 0
+#define MGS_CONNECT_SUPPORTED2 OBD_CONNECT2_REP_MBITS
/* Features required for this version of the client to work with server */
#define CLIENT_CONNECT_MDT_REQD (OBD_CONNECT_FID | \
OST_QUOTA_ADJUST_QUNIT = 20, /* not used since 2.4 */
OST_LADVISE = 21,
OST_FALLOCATE = 22,
+ OST_SEEK = 23,
OST_LAST_OPC /* must be < 33 to avoid MDS_GETATTR */
};
#define OST_FIRST_OPC OST_REPLY
OBD_BRW_OVER_GRPQUOTA | \
OBD_BRW_OVER_PRJQUOTA)
+#define OBD_BRW_DONE 0x40000000UL /*
+ * osd-ldiskfs inernal,
+ * IO has been issued before
+ */
#define OBD_BRW_LOCAL1 0x80000000UL /*
* osd-ldiskfs internal,
* page mapped to real block
*/
-#define OBD_BRW_LOCALS (OBD_BRW_LOCAL1)
+#define OBD_BRW_LOCALS (OBD_BRW_LOCAL1 | OBD_BRW_DONE)
#define OBD_MAX_GRANT 0x7fffffffUL /* Max grant allowed to one client: 2 GiB */
__u32 mbo_mode;
__u32 mbo_uid;
__u32 mbo_gid;
- __u32 mbo_flags; /* LUSTRE_*_FL file attributes */
+ __u32 mbo_flags; /* most replies: LUSTRE_*_FL file attributes,
+ * data_version: OBD_FL_* flags
+ */
__u32 mbo_rdev;
__u32 mbo_nlink; /* #bytes to read in the case of MDS_READPAGE */
__u32 mbo_layout_gen; /* was "generation" until 2.4.0 */
* since the client and MDS may run different kernels (see bug 13828)
* Therefore, we should only use MDS_ATTR_* attributes for sa_valid.
*/
-#define MDS_ATTR_MODE 0x1ULL /* = 1 */
-#define MDS_ATTR_UID 0x2ULL /* = 2 */
-#define MDS_ATTR_GID 0x4ULL /* = 4 */
-#define MDS_ATTR_SIZE 0x8ULL /* = 8 */
-#define MDS_ATTR_ATIME 0x10ULL /* = 16 */
-#define MDS_ATTR_MTIME 0x20ULL /* = 32 */
-#define MDS_ATTR_CTIME 0x40ULL /* = 64 */
-#define MDS_ATTR_ATIME_SET 0x80ULL /* = 128 */
-#define MDS_ATTR_MTIME_SET 0x100ULL /* = 256 */
-#define MDS_ATTR_FORCE 0x200ULL /* = 512, Not a change, but a change it */
-#define MDS_ATTR_ATTR_FLAG 0x400ULL /* = 1024 */
-#define MDS_ATTR_KILL_SUID 0x800ULL /* = 2048 */
-#define MDS_ATTR_KILL_SGID 0x1000ULL /* = 4096 */
-#define MDS_ATTR_CTIME_SET 0x2000ULL /* = 8192 */
-#define MDS_ATTR_FROM_OPEN 0x4000ULL /* = 16384, called from open path, ie O_TRUNC */
-#define MDS_ATTR_BLOCKS 0x8000ULL /* = 32768 */
-#define MDS_ATTR_PROJID 0x10000ULL /* = 65536 */
-#define MDS_ATTR_LSIZE 0x20000ULL /* = 131072 */
-#define MDS_ATTR_LBLOCKS 0x40000ULL /* = 262144 */
-#define MDS_ATTR_OVERRIDE 0x2000000ULL /* = 33554432 */
+enum mds_attr_flags {
+ MDS_ATTR_MODE = 0x1ULL, /* = 1 */
+ MDS_ATTR_UID = 0x2ULL, /* = 2 */
+ MDS_ATTR_GID = 0x4ULL, /* = 4 */
+ MDS_ATTR_SIZE = 0x8ULL, /* = 8 */
+ MDS_ATTR_ATIME = 0x10ULL, /* = 16 */
+ MDS_ATTR_MTIME = 0x20ULL, /* = 32 */
+ MDS_ATTR_CTIME = 0x40ULL, /* = 64 */
+ MDS_ATTR_ATIME_SET = 0x80ULL, /* = 128 */
+ MDS_ATTR_MTIME_SET = 0x100ULL, /* = 256 */
+ MDS_ATTR_FORCE = 0x200ULL, /* = 512, change it */
+ MDS_ATTR_ATTR_FLAG = 0x400ULL, /* = 1024 */
+ MDS_ATTR_KILL_SUID = 0x800ULL, /* = 2048 */
+ MDS_ATTR_KILL_SGID = 0x1000ULL, /* = 4096 */
+ MDS_ATTR_CTIME_SET = 0x2000ULL, /* = 8192 */
+ MDS_ATTR_FROM_OPEN = 0x4000ULL, /* = 16384, from open O_TRUNC */
+ MDS_ATTR_BLOCKS = 0x8000ULL, /* = 32768 */
+ MDS_ATTR_PROJID = 0x10000ULL, /* = 65536 */
+ MDS_ATTR_LSIZE = 0x20000ULL, /* = 131072 */
+ MDS_ATTR_LBLOCKS = 0x40000ULL, /* = 262144 */
+ MDS_ATTR_OVERRIDE = 0x2000000ULL, /* = 33554432 */
+};
enum mds_op_bias {
/* MDS_CHECK_SPLIT = 1 << 0, obsolete before 2.3.58 */
+ /* used for remote object getattr/open by name: in the original
+ * getattr/open request, MDT found the object against name is on another
+ * MDT, then packed FID and LOOKUP lock in reply and returned -EREMOTE,
+ * and client knew it's a remote object, then set this flag in
+ * getattr/open request and sent to the corresponding MDT to finish
+ * getattr/open, which fetched attributes and UPDATE lock/opened file.
+ */
MDS_CROSS_REF = 1 << 1,
/* MDS_VTX_BYPASS = 1 << 2, obsolete since 2.3.54 */
MDS_PERM_BYPASS = 1 << 3,
MDS_TRUNC_KEEP_LEASE = 1 << 18,
MDS_PCC_ATTACH = 1 << 19,
MDS_CLOSE_UPDATE_TIMES = 1 << 20,
+ /* setstripe create only, don't restripe if target exists */
+ MDS_SETSTRIPE_CREATE = 1 << 21,
};
#define MDS_CLOSE_INTENT (MDS_HSM_RELEASE | MDS_CLOSE_LAYOUT_SWAP | \
struct lu_fid lmv_stripe_fids[0]; /* FIDs for each stripe */
};
-#define LMV_DEBUG(mask, lmv, msg) \
- CDEBUG(mask, \
- "%s LMV: magic=%#x count=%u index=%u hash=%#x version=%u migrate offset=%u migrate hash=%u.\n", \
- msg, (lmv)->lmv_magic, (lmv)->lmv_stripe_count, \
- (lmv)->lmv_master_mdt_index, (lmv)->lmv_hash_type, \
- (lmv)->lmv_layout_version, (lmv)->lmv_migrate_offset, \
- (lmv)->lmv_migrate_hash)
-
/* stripe count before directory split */
#define lmv_split_offset lmv_migrate_offset
/* stripe count after directory merge */
__u64 try_bits; /* optional bits to try */
__u64 cancel_bits; /* for lock convert */
};
+ __u64 li_gid;
};
struct ldlm_flock_wire {
} u;
};
-enum {
- CONFIG_T_CONFIG = 0,
- CONFIG_T_SPTLRPC = 1,
- CONFIG_T_RECOVER = 2,
- CONFIG_T_PARAMS = 3,
- CONFIG_T_NODEMAP = 4,
- CONFIG_T_BARRIER = 5,
- CONFIG_T_MAX
+enum mgs_cfg_type {
+ MGS_CFG_T_CONFIG = 0,
+ MGS_CFG_T_SPTLRPC = 1,
+ MGS_CFG_T_RECOVER = 2,
+ MGS_CFG_T_PARAMS = 3,
+ MGS_CFG_T_NODEMAP = 4,
+ MGS_CFG_T_BARRIER = 5,
+ MGS_CFG_T_MAX
};
struct mgs_config_body {
char mcb_name[MTI_NAME_MAXLEN]; /* logname */
__u64 mcb_offset; /* next index of config log to request */
- __u16 mcb_type; /* type of log: CONFIG_T_[CONFIG|RECOVER] */
+ __u16 mcb_type; /* type of log: MGS_CFG_T_[CONFIG|RECOVER] */
__u8 mcb_nm_cur_pass;
__u8 mcb_bits; /* bits unit size of config log */
__u32 mcb_units; /* # of units for bulk transfer */
/* LLOG_JOIN_REC = LLOG_OP_MAGIC | 0x50000, obsolete 1.8.0 */
CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
+ CHANGELOG_USER_REC2 = LLOG_OP_MAGIC | 0x70002,
HSM_AGENT_REC = LLOG_OP_MAGIC | 0x80000,
UPDATE_REC = LLOG_OP_MAGIC | 0xa0000,
LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
#define CHANGELOG_MAGIC 0xca103000
/** \a changelog_rec_type's that can't be masked */
-#define CHANGELOG_MINMASK (1 << CL_MARK)
+#define CHANGELOG_MINMASK BIT(CL_MARK)
/** bits covering all \a changelog_rec_type's */
-#define CHANGELOG_ALLMASK 0XFFFFFFFF
+#define CHANGELOG_ALLMASK (BIT(CL_LAST) - 1)
/** default \a changelog_rec_type mask. Allow all of them, except
* CL_ATIME since it can really be time consuming, and not necessary
* under normal use.
* be costly and only necessary for audit purpose.
*/
#define CHANGELOG_DEFMASK (CHANGELOG_ALLMASK & \
- ~(1 << CL_ATIME | 1 << CL_OPEN | 1 << CL_GETXATTR | \
- 1 << CL_DN_OPEN))
+ ~(BIT(CL_ATIME) | BIT(CL_OPEN) | BIT(CL_GETXATTR) | BIT(CL_DN_OPEN)))
/* changelog llog name, needed by client replicators */
#define CHANGELOG_CATALOG "changelog_catalog"
} __attribute__((packed));
#define CHANGELOG_USER_PREFIX "cl"
+#define CHANGELOG_USER_NAMELEN 16 /* base name including NUL terminator */
+#define CHANGELOG_USER_NAMELEN_FULL 30 /* basename plus 'cl$ID-' prefix */
struct llog_changelog_user_rec {
struct llog_rec_hdr cur_hdr;
struct llog_rec_tail cur_tail;
} __attribute__((packed));
+/* this is twice the size of CHANGELOG_USER_REC */
+struct llog_changelog_user_rec2 {
+ struct llog_rec_hdr cur_hdr;
+ __u32 cur_id;
+ /* only for use in relative time comparisons to detect idle users */
+ __u32 cur_time;
+ __u64 cur_endrec;
+ __u32 cur_mask;
+ __u32 cur_padding1;
+ char cur_name[CHANGELOG_USER_NAMELEN];
+ __u64 cur_padding2;
+ __u64 cur_padding3;
+ struct llog_rec_tail cur_tail;
+} __attribute__((packed));
+
enum agent_req_status {
ARS_WAITING,
ARS_STARTED,
LLOG_F_EXT_X_NID = 0x80,
LLOG_F_EXT_X_OMODE = 0x100,
LLOG_F_EXT_X_XATTR = 0x200,
+ LLOG_F_RM_ON_ERR = 0x400,
/* Note: Flags covered by LLOG_F_EXT_MASK will be inherited from
* catlog to plain log, so do not add LLOG_F_IS_FIXSIZE here,
struct lu_fid uop_fid;
__u16 uop_type;
__u16 uop_param_count;
- __u16 uop_params_off[0];
+ __u16 uop_params_off[];
} __attribute__((packed));
struct update_ops {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff