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LU-3569 ofd: packing ost_idx in IDIF
[fs/lustre-release.git] / lustre / include / lu_target.h
index 879b573..d4a814e 100644 (file)
@@ -103,6 +103,7 @@ struct tgt_session_info {
        struct lu_object        *tsi_corpus;
 
        struct lu_fid            tsi_fid;
+       struct lu_fid            tsi_fid2;
        struct ldlm_res_id       tsi_resid;
 
        /* object affected by VBR, for last_rcvd_update */
@@ -117,6 +118,7 @@ struct tgt_session_info {
         * Additional fail id that can be set by handler.
         */
        int                      tsi_reply_fail_id;
+       bool                     tsi_preprocessed;
        /* request JobID */
        char                    *tsi_jobid;
 };
@@ -207,9 +209,9 @@ struct tgt_handler {
        /* Request version for this opcode */
        int                      th_version;
        /* Handler function */
-       int                     (*th_act)(struct tgt_session_info *tti);
+       int                     (*th_act)(struct tgt_session_info *tsi);
        /* Handler function for high priority requests */
-       int                     (*th_hp)(struct tgt_session_info *tti);
+       void                    (*th_hp)(struct tgt_session_info *tsi);
        /* Request format for this request */
        const struct req_format *th_fmt;
 };
@@ -296,6 +298,8 @@ struct tgt_commit_cb {
        void     *tgt_cb_data;
 };
 
+int tgt_hpreq_handler(struct ptlrpc_request *req);
+
 /* target/tgt_main.c */
 void tgt_boot_epoch_update(struct lu_target *lut);
 int tgt_last_commit_cb_add(struct thandle *th, struct lu_target *lut,
@@ -360,7 +364,7 @@ static inline void tgt_drop_id(struct obd_export *exp, struct obdo *oa)
 /*
  * Unified target generic handers macros and generic functions.
  */
-#define TGT_RPC_HANDLER(base, flags, opc, fn, fmt, version)            \
+#define TGT_RPC_HANDLER_HP(base, flags, opc, fn, hp, fmt, version)     \
 [opc - base] = {                                                       \
        .th_name        = #opc,                                         \
        .th_fail_id     = OBD_FAIL_ ## opc ## _NET,                     \
@@ -368,8 +372,11 @@ static inline void tgt_drop_id(struct obd_export *exp, struct obdo *oa)
        .th_flags       = flags,                                        \
        .th_act         = fn,                                           \
        .th_fmt         = fmt,                                          \
-       .th_version     = version                                       \
+       .th_version     = version,                                      \
+       .th_hp          = hp,                                           \
 }
+#define TGT_RPC_HANDLER(base, flags, opc, fn, fmt, version)            \
+       TGT_RPC_HANDLER_HP(base, flags, opc, fn, NULL, fmt, version)
 
 /* MDT Request with a format known in advance */
 #define TGT_MDT_HDL(flags, name, fn)                                   \
@@ -380,10 +387,13 @@ static inline void tgt_drop_id(struct obd_export *exp, struct obdo *oa)
        TGT_RPC_HANDLER(MDS_FIRST_OPC, flags, name, fn, NULL,           \
                        LUSTRE_MDS_VERSION)
 
-/* MDT Request with a format known in advance */
+/* OST Request with a format known in advance */
 #define TGT_OST_HDL(flags, name, fn)                                   \
        TGT_RPC_HANDLER(OST_FIRST_OPC, flags, name, fn, &RQF_ ## name,  \
                        LUSTRE_OST_VERSION)
+#define TGT_OST_HDL_HP(flags, name, fn, hp)                            \
+       TGT_RPC_HANDLER_HP(OST_FIRST_OPC, flags, name, fn, hp,          \
+                          &RQF_ ## name, LUSTRE_OST_VERSION)
 
 /* MGS request with a format known in advance */
 #define TGT_MGS_HDL(flags, name, fn)                                   \