FID_SEQ_OST_MDT0 = 0,
FID_SEQ_LLOG = 1, /* unnamed llogs */
FID_SEQ_ECHO = 2,
- FID_SEQ_OST_MDT1 = 3,
- FID_SEQ_OST_MAX = 9, /* Max MDT count before OST_on_FID */
+ FID_SEQ_UNUSED_START = 3,
+ FID_SEQ_UNUSED_END = 9,
FID_SEQ_LLOG_NAME = 10, /* named llogs */
FID_SEQ_RSVD = 11,
FID_SEQ_IGIF = 12,
FID_SEQ_QUOTA_GLB = 0x200000006ULL,
FID_SEQ_ROOT = 0x200000007ULL, /* Located on MDT0 */
FID_SEQ_LAYOUT_RBTREE = 0x200000008ULL,
+ /* sequence is used for update logs of cross-MDT operation */
+ FID_SEQ_UPDATE_LOG = 0x200000009ULL,
+ /* Sequence is used for the directory under which update logs
+ * are created. */
+ FID_SEQ_UPDATE_LOG_DIR = 0x20000000aULL,
FID_SEQ_NORMAL = 0x200000400ULL,
FID_SEQ_LOV_DEFAULT = 0xffffffffffffffffULL
};
fid->f_ver = 0;
}
+static inline void lu_update_log_fid(struct lu_fid *fid, __u32 index)
+{
+ fid->f_seq = FID_SEQ_UPDATE_LOG;
+ fid->f_oid = index;
+ fid->f_ver = 0;
+}
+
+static inline void lu_update_log_dir_fid(struct lu_fid *fid, __u32 index)
+{
+ fid->f_seq = FID_SEQ_UPDATE_LOG_DIR;
+ fid->f_oid = index;
+ fid->f_ver = 0;
+}
+
/**
* Check if a fid is igif or not.
* \param fid the fid to be tested.
return fid_seq(fid) == FID_SEQ_LAYOUT_RBTREE;
}
+static inline bool fid_seq_is_update_log(__u64 seq)
+{
+ return seq == FID_SEQ_UPDATE_LOG;
+}
+
+static inline bool fid_is_update_log(const struct lu_fid *fid)
+{
+ return fid_seq_is_update_log(fid_seq(fid));
+}
+
+static inline bool fid_seq_is_update_log_dir(__u64 seq)
+{
+ return seq == FID_SEQ_UPDATE_LOG_DIR;
+}
+
+static inline bool fid_is_update_log_dir(const struct lu_fid *fid)
+{
+ return fid_seq_is_update_log_dir(fid_seq(fid));
+}
+
/* convert an OST objid into an IDIF FID SEQ number */
static inline __u64 fid_idif_seq(__u64 id, __u32 ost_idx)
{
/* Check whether the fid is for LAST_ID */
static inline bool fid_is_last_id(const struct lu_fid *fid)
{
- return fid_oid(fid) == 0;
+ return fid_oid(fid) == 0 && fid_seq(fid) != FID_SEQ_UPDATE_LOG &&
+ fid_seq(fid) != FID_SEQ_UPDATE_LOG_DIR;
}
/**
};
void lustre_swab_orphan_ent(struct lu_orphan_ent *ent);
+struct update_ops;
+void lustre_swab_update_ops(struct update_ops *uops, unsigned int op_count);
+
/** @} lu_fid */
/** \defgroup lu_dir lu_dir
OST_STATFS = 13,
OST_SYNC = 16,
OST_SET_INFO = 17,
- OST_QUOTACHECK = 18,
+ OST_QUOTACHECK = 18, /* not used since 2.4 */
OST_QUOTACTL = 19,
OST_QUOTA_ADJUST_QUNIT = 20, /* not used since 2.4 */
OST_LAST_OPC
#define OBD_MD_FLCKSUM (0x00100000ULL) /* bulk data checksum */
#define OBD_MD_FLQOS (0x00200000ULL) /* quality of service stats */
/*#define OBD_MD_FLOSCOPQ (0x00400000ULL) osc opaque data, never used */
-#define OBD_MD_FLCOOKIE (0x00800000ULL) /* log cancellation cookie */
+/* OBD_MD_FLCOOKIE (0x00800000ULL) obsolete in 2.8 */
#define OBD_MD_FLGROUP (0x01000000ULL) /* group */
#define OBD_MD_FLFID (0x02000000ULL) /* ->ost write inline fid */
#define OBD_MD_FLEPOCH (0x04000000ULL) /* ->ost write with ioepoch */
#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
#define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */
-#define OBD_MD_FLRELEASED (0x0020000000000000ULL) /* file released */
+#define OBD_MD_CLOSE_INTENT_EXECED (0x0020000000000000ULL) /* close intent
+ executed */
#define OBD_MD_DEFAULT_MEA (0x0040000000000000ULL) /* default MEA */
MDS_SYNC = 44,
MDS_DONE_WRITING = 45, /* obsolete since 2.8.0 */
MDS_SET_INFO = 46,
- MDS_QUOTACHECK = 47,
+ MDS_QUOTACHECK = 47, /* not used since 2.4 */
MDS_QUOTACTL = 48,
MDS_GETXATTR = 49,
MDS_SETXATTR = 50, /* obsolete, now it's MDS_REINT op */
__u32 mbo_eadatasize;
__u32 mbo_aclsize;
__u32 mbo_max_mdsize;
- __u32 mbo_max_cookiesize;
+ __u32 mbo_unused3; /* was max_cookiesize until 2.8 */
__u32 mbo_uid_h; /* high 32-bits of uid, for FUID */
__u32 mbo_gid_h; /* high 32-bits of gid, for FUID */
__u32 mbo_padding_5; /* also fix lustre_swab_mdt_body */
MDS_OWNEROVERRIDE = 1 << 11,
MDS_HSM_RELEASE = 1 << 12,
MDS_RENAME_MIGRATE = 1 << 13,
+ MDS_CLOSE_LAYOUT_SWAP = 1 << 14,
};
/* instance of mdt_reint_rec */
typedef enum {
OBD_PING = 400,
OBD_LOG_CANCEL,
- OBD_QC_CALLBACK,
+ OBD_QC_CALLBACK, /* not used since 2.4 */
OBD_IDX_READ,
OBD_LAST_OPC
} obd_cmd_t;
/* for multiple changelog consumers */
LLOG_CHANGELOG_USER_ORIG_CTXT = 14,
LLOG_AGENT_ORIG_CTXT = 15, /**< agent requests generation on cdt */
+ LLOG_UPDATELOG_ORIG_CTXT = 16, /* update log */
+ LLOG_UPDATELOG_REPL_CTXT = 17, /* update log */
LLOG_MAX_CTXTS
};
CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
HSM_AGENT_REC = LLOG_OP_MAGIC | 0x80000,
+ UPDATE_REC = LLOG_OP_MAGIC | 0xa0000,
LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
LLOG_LOGID_MAGIC = LLOG_OP_MAGIC | 0x4553b,
} llog_op_type;
struct lustre_handle o_handle; /* brw: lock handle to prolong
* locks */
struct llog_cookie o_lcookie; /* destroy: unlink cookie from
- * MDS */
+ * MDS, obsolete in 2.8, reused
+ * in OSP */
__u32 o_uid_h;
__u32 o_gid_h;
/* 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;
+ char lfik_name[8];
+ struct obdo lfik_oa;
+ struct fiemap lfik_fiemap;
};
extern void lustre_swab_ost_body (struct ost_body *b);
extern void lustre_swab_ost_last_id(__u64 *id);
-extern void lustre_swab_fiemap(struct ll_user_fiemap *fiemap);
+extern void lustre_swab_fiemap(struct fiemap *fiemap);
extern void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum);
extern void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum);
*/
/**
- * Type of each update
+ * Type of each update, if adding/deleting update, please also update
+ * update_opcode in lustre/target/out_lib.c.
*/
enum update_type {
+ OUT_START = 0,
OUT_CREATE = 1,
OUT_DESTROY = 2,
OUT_REF_ADD = 3,
OUT_INDEX_DELETE = 11,
OUT_WRITE = 12,
OUT_XATTR_DEL = 13,
+ OUT_PUNCH = 14,
+ OUT_READ = 15,
OUT_LAST
};
void lustre_swab_object_update_request(struct object_update_request *our);
static inline size_t
-object_update_size(const struct object_update *update)
+object_update_params_size(const struct object_update *update)
{
- const struct object_update_param *param;
- size_t size;
- unsigned int i;
+ const struct object_update_param *param;
+ size_t total_size = 0;
+ unsigned int i;
- size = offsetof(struct object_update, ou_params[0]);
+ param = &update->ou_params[0];
for (i = 0; i < update->ou_params_count; i++) {
- param = (struct object_update_param *)((char *)update + size);
- size += object_update_param_size(param);
+ size_t size = object_update_param_size(param);
+
+ param = (struct object_update_param *)((char *)param + size);
+ total_size += size;
}
- return size;
+ return total_size;
+}
+
+static inline size_t
+object_update_size(const struct object_update *update)
+{
+ return offsetof(struct object_update, ou_params[0]) +
+ object_update_params_size(update);
}
static inline struct object_update *
return ptr;
}
+/* read update result */
+struct out_read_reply {
+ __u32 orr_size;
+ __u32 orr_padding;
+ __u64 orr_offset;
+ char orr_data[0];
+};
+
+static inline void orr_cpu_to_le(struct out_read_reply *orr_dst,
+ const struct out_read_reply *orr_src)
+{
+ orr_dst->orr_size = cpu_to_le32(orr_src->orr_size);
+ orr_dst->orr_padding = cpu_to_le32(orr_src->orr_padding);
+ orr_dst->orr_offset = cpu_to_le64(orr_dst->orr_offset);
+}
+
+static inline void orr_le_to_cpu(struct out_read_reply *orr_dst,
+ const struct out_read_reply *orr_src)
+{
+ orr_dst->orr_size = le32_to_cpu(orr_src->orr_size);
+ orr_dst->orr_padding = le32_to_cpu(orr_src->orr_padding);
+ orr_dst->orr_offset = le64_to_cpu(orr_dst->orr_offset);
+}
+
/** layout swap request structure
* fid1 and fid2 are in mdt_body
*/
git://git.whamcloud.com / fs / lustre-release.git / blobdiff