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LU-8050 osp: not use obdo::o_lcookie for non-onwire RPC data
[fs/lustre-release.git] / lustre / osp / osp_sync.c
index 2c3d999..4f777e8 100644 (file)
@@ -96,6 +96,7 @@ struct osp_job_req_args {
        struct ptlrpc_replay_async_args jra_raa;
        struct list_head                jra_committed_link;
        struct list_head                jra_inflight_link;
+       struct llog_cookie              jra_lcookie;
        __u32                           jra_magic;
 };
 
@@ -610,9 +611,13 @@ static int osp_sync_interpret(const struct lu_env *env,
  * This is just a tiny helper function to put the request on the sending list
  *
  * \param[in] d                OSP device
+ * \param[in] llh      llog handle where the record is stored
+ * \param[in] h                llog record
  * \param[in] req      request
  */
 static void osp_sync_send_new_rpc(struct osp_device *d,
+                                 struct llog_handle *llh,
+                                 struct llog_rec_hdr *h,
                                  struct ptlrpc_request *req)
 {
        struct osp_job_req_args *jra;
@@ -622,6 +627,9 @@ static void osp_sync_send_new_rpc(struct osp_device *d,
 
        jra = ptlrpc_req_async_args(req);
        jra->jra_magic = OSP_JOB_MAGIC;
+       jra->jra_lcookie.lgc_lgl = llh->lgh_id;
+       jra->jra_lcookie.lgc_subsys = LLOG_MDS_OST_ORIG_CTXT;
+       jra->jra_lcookie.lgc_index = h->lrh_index;
        INIT_LIST_HEAD(&jra->jra_committed_link);
        spin_lock(&d->opd_syn_lock);
        list_add_tail(&jra->jra_inflight_link, &d->opd_syn_inflight_list);
@@ -640,8 +648,6 @@ static void osp_sync_send_new_rpc(struct osp_device *d,
  * are initialized.
  *
  * \param[in] d                OSP device
- * \param[in] llh      llog handle where the record is stored
- * \param[in] h                llog record
  * \param[in] op       type of the change
  * \param[in] format   request format to be used
  *
@@ -649,13 +655,10 @@ static void osp_sync_send_new_rpc(struct osp_device *d,
  * \retval ERR_PTR(errno)      on error
  */
 static struct ptlrpc_request *osp_sync_new_job(struct osp_device *d,
-                                              struct llog_handle *llh,
-                                              struct llog_rec_hdr *h,
                                               ost_cmd_t op,
                                               const struct req_format *format)
 {
        struct ptlrpc_request   *req;
-       struct ost_body         *body;
        struct obd_import       *imp;
        int                      rc;
 
@@ -676,18 +679,6 @@ static struct ptlrpc_request *osp_sync_new_job(struct osp_device *d,
                return ERR_PTR(rc);
        }
 
-       /*
-        * this is a trick: to save on memory allocations we put cookie
-        * into the request, but don't set corresponded flag in o_valid
-        * so that OST doesn't interpret this cookie. once the request
-        * is committed on OST we take cookie from the request and cancel
-        */
-       body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY);
-       LASSERT(body);
-       body->oa.o_lcookie.lgc_lgl = llh->lgh_id;
-       body->oa.o_lcookie.lgc_subsys = LLOG_MDS_OST_ORIG_CTXT;
-       body->oa.o_lcookie.lgc_index = h->lrh_index;
-
        req->rq_interpret_reply = osp_sync_interpret;
        req->rq_commit_cb = osp_sync_request_commit_cb;
        req->rq_cb_data = d;
@@ -733,7 +724,7 @@ static int osp_sync_new_setattr_job(struct osp_device *d,
                RETURN(1);
        }
 
-       req = osp_sync_new_job(d, llh, h, OST_SETATTR, &RQF_OST_SETATTR);
+       req = osp_sync_new_job(d, OST_SETATTR, &RQF_OST_SETATTR);
        if (IS_ERR(req))
                RETURN(PTR_ERR(req));
 
@@ -750,7 +741,7 @@ static int osp_sync_new_setattr_job(struct osp_device *d,
        else
                body->oa.o_valid |= rec->lsr_valid;
 
-       osp_sync_send_new_rpc(d, req);
+       osp_sync_send_new_rpc(d, llh, h, req);
        RETURN(0);
 }
 
@@ -780,7 +771,7 @@ static int osp_sync_new_unlink_job(struct osp_device *d,
        ENTRY;
        LASSERT(h->lrh_type == MDS_UNLINK_REC);
 
-       req = osp_sync_new_job(d, llh, h, OST_DESTROY, &RQF_OST_DESTROY);
+       req = osp_sync_new_job(d, OST_DESTROY, &RQF_OST_DESTROY);
        if (IS_ERR(req))
                RETURN(PTR_ERR(req));
 
@@ -793,7 +784,7 @@ static int osp_sync_new_unlink_job(struct osp_device *d,
        if (rec->lur_count)
                body->oa.o_valid |= OBD_MD_FLOBJCOUNT;
 
-       osp_sync_send_new_rpc(d, req);
+       osp_sync_send_new_rpc(d, llh, h, req);
        RETURN(0);
 }
 
@@ -826,8 +817,7 @@ static int osp_sync_new_unlink64_job(struct osp_device *d,
 
        ENTRY;
        LASSERT(h->lrh_type == MDS_UNLINK64_REC);
-       req = osp_sync_new_job(d, llh, h, OST_DESTROY,
-                              &RQF_OST_DESTROY);
+       req = osp_sync_new_job(d, OST_DESTROY, &RQF_OST_DESTROY);
        if (IS_ERR(req))
                RETURN(PTR_ERR(req));
 
@@ -840,7 +830,7 @@ static int osp_sync_new_unlink64_job(struct osp_device *d,
        body->oa.o_misc = rec->lur_count;
        body->oa.o_valid = OBD_MD_FLGROUP | OBD_MD_FLID |
                           OBD_MD_FLOBJCOUNT;
-       osp_sync_send_new_rpc(d, req);
+       osp_sync_send_new_rpc(d, llh, h, req);
        RETURN(0);
 }
 
@@ -1040,7 +1030,7 @@ static void osp_sync_process_committed(const struct lu_env *env,
                 * called we can check committness directly */
                if (req->rq_import_generation == imp->imp_generation) {
                        rc = llog_cat_cancel_records(env, llh, 1,
-                                                    &body->oa.o_lcookie);
+                                                    &jra->jra_lcookie);
                        if (rc)
                                CERROR("%s: can't cancel record: %d\n",
                                       obd->obd_name, rc);