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LU-1866 lfsck: general framework for LFSCK 1.5
[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h
index b21b605..8226334 100644 (file)
@@ -704,21 +704,6 @@ static inline ino_t lu_igif_ino(const struct lu_fid *fid)
 }
 
 /**
- * Build igif from the inode number/generation.
- */
-#define LU_IGIF_BUILD(fid, ino, gen)                    \
-do {                                                    \
-        fid->f_seq = ino;                               \
-        fid->f_oid = gen;                               \
-        fid->f_ver = 0;                                 \
-} while(0)
-static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
-{
-        LU_IGIF_BUILD(fid, ino, gen);
-        LASSERT(fid_is_igif(fid));
-}
-
-/**
  * Get inode generation from a igif.
  * \param fid a igif to get inode generation from.
  * \return inode generation for the igif.
@@ -728,6 +713,16 @@ static inline __u32 lu_igif_gen(const struct lu_fid *fid)
         return fid_oid(fid);
 }
 
+/**
+ * Build igif from the inode number/generation.
+ */
+static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
+{
+       fid->f_seq = ino;
+       fid->f_oid = gen;
+       fid->f_ver = 0;
+}
+
 /*
  * Fids are transmitted across network (in the sender byte-ordering),
  * and stored on disk in big-endian order.
@@ -838,11 +833,27 @@ static inline int lu_fid_cmp(const struct lu_fid *f0,
  * enumeration.
  */
 enum lu_dirent_attrs {
-        LUDA_FID        = 0x0001,
-        LUDA_TYPE       = 0x0002,
-        LUDA_64BITHASH  = 0x0004,
+       LUDA_FID                = 0x0001,
+       LUDA_TYPE               = 0x0002,
+       LUDA_64BITHASH          = 0x0004,
+
+       /* The following attrs are used for MDT interanl only,
+        * not visible to client */
+
+       /* Verify the dirent consistency */
+       LUDA_VERIFY             = 0x8000,
+       /* Only check but not repair the dirent inconsistency */
+       LUDA_VERIFY_DRYRUN      = 0x4000,
+       /* The dirent has been repaired, or to be repaired (dryrun). */
+       LUDA_REPAIR             = 0x2000,
+       /* The system is upgraded, has beed or to be repaired (dryrun). */
+       LUDA_UPGRADE            = 0x1000,
+       /* Ignore this record, go to next directly. */
+       LUDA_IGNORE             = 0x0800,
 };
 
+#define LU_DIRENT_ATTRS_MASK   0xf800
+
 /**
  * Layout of readdir pages, as transmitted on wire.
  */
@@ -1184,6 +1195,7 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
 #define OBD_CONNECT_NANOSEC_TIME 0x800000000000ULL /* nanosecond timestamps */
 #define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL/* lightweight connection */
 #define OBD_CONNECT_SHORTIO     0x2000000000000ULL/* short io */
+#define OBD_CONNECT_PINGLESS   0x4000000000000ULL/* pings not required */
 /* 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
@@ -1223,7 +1235,8 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
                                OBD_CONNECT_64BITHASH | OBD_CONNECT_JOBSTATS | \
                                OBD_CONNECT_EINPROGRESS | \
                                OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_UMASK | \
-                               OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK)
+                               OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK |\
+                               OBD_CONNECT_PINGLESS)
 #define OST_CONNECT_SUPPORTED  (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
                                 OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
                                 OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
@@ -1239,11 +1252,12 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
                                OBD_CONNECT_EINPROGRESS | \
                                OBD_CONNECT_JOBSTATS | \
                                OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_LVB_TYPE|\
-                               OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_FID)
+                               OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_FID | \
+                               OBD_CONNECT_PINGLESS)
 #define ECHO_CONNECT_SUPPORTED (0)
 #define MGS_CONNECT_SUPPORTED  (OBD_CONNECT_VERSION | OBD_CONNECT_AT | \
                                OBD_CONNECT_FULL20 | OBD_CONNECT_IMP_RECOV | \
-                               OBD_CONNECT_MNE_SWAB)
+                               OBD_CONNECT_MNE_SWAB | OBD_CONNECT_PINGLESS)
 
 /* Features required for this version of the client to work with server */
 #define CLIENT_CONNECT_MDT_REQD (OBD_CONNECT_IBITS | OBD_CONNECT_FID | \
@@ -1553,6 +1567,21 @@ struct lov_mds_md_v3 {            /* LOV EA mds/wire data (little-endian) */
 /* don't forget obdo_fid which is way down at the bottom so it can
  * come after the definition of llog_cookie */
 
+enum hss_valid {
+       HSS_SETMASK     = 0x01,
+       HSS_CLEARMASK   = 0x02,
+       HSS_ARCHIVE_ID  = 0x04,
+};
+
+struct hsm_state_set {
+       __u32   hss_valid;
+       __u32   hss_archive_id;
+       __u64   hss_setmask;
+       __u64   hss_clearmask;
+};
+
+extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+extern void lustre_swab_hsm_state_set(struct hsm_state_set *hss);
 
 extern void lustre_swab_obd_statfs (struct obd_statfs *os);
 
@@ -1854,19 +1883,28 @@ typedef enum {
 
 #define MDS_FIRST_OPC    MDS_GETATTR
 
+
+/* opcodes for object update */
+typedef enum {
+       UPDATE_OBJ      = 1000,
+       UPDATE_LAST_OPC
+} update_cmd_t;
+
+#define UPDATE_FIRST_OPC    UPDATE_OBJ
+
 /*
  * Do not exceed 63
  */
 
 typedef enum {
-        REINT_SETATTR  = 1,
-        REINT_CREATE   = 2,
-        REINT_LINK     = 3,
-        REINT_UNLINK   = 4,
-        REINT_RENAME   = 5,
-        REINT_OPEN     = 6,
-        REINT_SETXATTR = 7,
-//      REINT_CLOSE    = 8,
+       REINT_SETATTR  = 1,
+       REINT_CREATE   = 2,
+       REINT_LINK     = 3,
+       REINT_UNLINK   = 4,
+       REINT_RENAME   = 5,
+       REINT_OPEN     = 6,
+       REINT_SETXATTR = 7,
+       REINT_RMENTRY  = 8,
 //      REINT_WRITE    = 9,
         REINT_MAX
 } mds_reint_t, mdt_reint_t;
@@ -1890,8 +1928,9 @@ extern void lustre_swab_generic_32s (__u32 *val);
 #define MDS_INODELOCK_UPDATE 0x000002       /* size, links, timestamps */
 #define MDS_INODELOCK_OPEN   0x000004       /* For opened files */
 #define MDS_INODELOCK_LAYOUT 0x000008       /* for layout */
+#define MDS_INODELOCK_PERM   0x000010       /* for permission */
 
-#define MDS_INODELOCK_MAXSHIFT 3
+#define MDS_INODELOCK_MAXSHIFT 4
 /* This FULL lock is useful to take on unlink sort of operations */
 #define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1)
 
@@ -1983,7 +2022,7 @@ struct mdt_body {
        obd_time        ctime;
         __u64          blocks; /* XID, in the case of MDS_READPAGE */
         __u64          ioepoch;
-        __u64          ino;
+       __u64          unused1; /* was "ino" until 2.4.0 */
         __u32          fsuid;
         __u32          fsgid;
         __u32          capability;
@@ -1993,7 +2032,7 @@ struct mdt_body {
         __u32          flags; /* from vfs for pin/unpin, LUSTRE_BFLAG close */
         __u32          rdev;
         __u32          nlink; /* #bytes to read in the case of MDS_READPAGE */
-        __u32          generation;
+       __u32          unused2; /* was "generation" until 2.4.0 */
         __u32          suppgid;
         __u32          eadatasize;
         __u32          aclsize;
@@ -2168,6 +2207,7 @@ enum {
        MDS_RECOV_OPEN          = 1 << 8,
        MDS_DATA_MODIFIED       = 1 << 9,
        MDS_CREATE_VOLATILE     = 1 << 10,
+       MDS_OWNEROVERRIDE       = 1 << 11,
 };
 
 /* instance of mdt_reint_rec */
@@ -2982,7 +3022,8 @@ struct obdo {
         obd_flag                o_flags;
         obd_count               o_nlink;        /* brw: checksum */
         obd_count               o_parent_oid;
-        obd_count               o_misc;         /* brw: o_dropped */
+       obd_count               o_misc;         /* brw: o_dropped */
+
         __u64                   o_ioepoch;      /* epoch in ost writes */
         __u32                   o_stripe_idx;   /* holds stripe idx */
         __u32                   o_parent_ver;
@@ -2990,16 +3031,16 @@ struct obdo {
                                                  * locks */
         struct llog_cookie      o_lcookie;      /* destroy: unlink cookie from
                                                  * MDS */
-        __u32                   o_uid_h;
-        __u32                   o_gid_h;
+       __u32                   o_uid_h;
+       __u32                   o_gid_h;
 
-        __u64                   o_data_version; /* getattr: sum of iversion for
-                                                 * each stripe.
-                                                 * brw: grant space consumed on
-                                                 * the client for the write */
-        __u64                   o_padding_4;
-        __u64                   o_padding_5;
-        __u64                   o_padding_6;
+       __u64                   o_data_version; /* getattr: sum of iversion for
+                                                * each stripe.
+                                                * brw: grant space consumed on
+                                                * the client for the write */
+       __u64                   o_padding_4;
+       __u64                   o_padding_5;
+       __u64                   o_padding_6;
 };
 
 #define o_id     o_oi.oi_id
@@ -3319,8 +3360,97 @@ struct hsm_progress_kernel {
 } __attribute__((packed));
 
 extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+extern void lustre_swab_hsm_current_action(struct hsm_current_action *action);
 extern void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk);
+extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
 extern void lustre_swab_hsm_user_item(struct hsm_user_item *hui);
+extern void lustre_swab_hsm_request(struct hsm_request *hr);
+
+/**
+ * These are object update opcode under UPDATE_OBJ, which is currently
+ * being used by cross-ref operations between MDT.
+ *
+ * During the cross-ref operation, the Master MDT, which the client send the
+ * request to, will disassembly the operation into object updates, then OSP
+ * will send these updates to the remote MDT to be executed.
+ *
+ *   Update request format
+ *   magic:  UPDATE_BUFFER_MAGIC_V1
+ *   Count:  How many updates in the req.
+ *   bufs[0] : following are packets of object.
+ *   update[0]:
+ *             type: object_update_op, the op code of update
+ *             fid: The object fid of the update.
+ *             lens/bufs: other parameters of the update.
+ *   update[1]:
+ *             type: object_update_op, the op code of update
+ *             fid: The object fid of the update.
+ *             lens/bufs: other parameters of the update.
+ *   ..........
+ *   update[7]:        type: object_update_op, the op code of update
+ *             fid: The object fid of the update.
+ *             lens/bufs: other parameters of the update.
+ *   Current 8 maxim updates per object update request.
+ *
+ *******************************************************************
+ *   update reply format:
+ *
+ *   ur_version: UPDATE_REPLY_V1
+ *   ur_count:   The count of the reply, which is usually equal
+ *              to the number of updates in the request.
+ *   ur_lens:    The reply lengths of each object update.
+ *
+ *   replies:    1st update reply  [4bytes_ret: other body]
+ *              2nd update reply  [4bytes_ret: other body]
+ *              .....
+ *              nth update reply  [4bytes_ret: other body]
+ *
+ *   For each reply of the update, the format would be
+ *      result(4 bytes):Other stuff
+ */
+
+#define UPDATE_MAX_OPS         10
+#define UPDATE_BUFFER_MAGIC_V1 0xBDDE0001
+#define UPDATE_BUFFER_MAGIC    UPDATE_BUFFER_MAGIC_V1
+#define UPDATE_BUF_COUNT       8
+enum object_update_op {
+       OBJ_CREATE              = 1,
+       OBJ_DESTROY             = 2,
+       OBJ_REF_ADD             = 3,
+       OBJ_REF_DEL             = 4,
+       OBJ_ATTR_SET            = 5,
+       OBJ_ATTR_GET            = 6,
+       OBJ_XATTR_SET           = 7,
+       OBJ_XATTR_GET           = 8,
+       OBJ_INDEX_LOOKUP        = 9,
+       OBJ_INDEX_INSERT        = 10,
+       OBJ_INDEX_DELETE        = 11,
+       OBJ_LAST
+};
+
+struct update {
+       __u32           u_type;
+       __u32           u_padding;
+       struct lu_fid   u_fid;
+       __u32           u_lens[UPDATE_BUF_COUNT];
+       __u32           u_bufs[0];
+};
+
+struct update_buf {
+       __u32   ub_magic;
+       __u32   ub_count;
+       __u32   ub_bufs[0];
+};
+
+#define UPDATE_REPLY_V1                0x00BD0001
+struct update_reply {
+       __u32   ur_version;
+       __u32   ur_count;
+       __u32   ur_lens[0];
+};
+
+void lustre_swab_update_buf(struct update_buf *ub);
+void lustre_swab_update_reply_buf(struct update_reply *ur);
 
 #endif
 /** @} lustreidl */