- struct obd_export *exp = seq->lcs_exp;
- struct ptlrpc_request *req;
- struct lu_range *out, *in;
- __u32 *op;
- int rc;
- ENTRY;
-
- req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_SEQ_QUERY,
- LUSTRE_MDS_VERSION, SEQ_QUERY);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- /* Init operation code */
- op = req_capsule_client_get(&req->rq_pill, &RMF_SEQ_OPC);
- *op = opc;
-
- /* Zero out input range, this is not recovery yet. */
- in = req_capsule_client_get(&req->rq_pill, &RMF_SEQ_RANGE);
- if (input != NULL)
- *in = *input;
- else
- range_zero(in);
-
- ptlrpc_request_set_replen(req);
-
- if (seq->lcs_type == LUSTRE_SEQ_METADATA) {
- req->rq_request_portal = (opc == SEQ_ALLOC_SUPER) ?
- SEQ_CONTROLLER_PORTAL : SEQ_METADATA_PORTAL;
- } else {
- req->rq_request_portal = (opc == SEQ_ALLOC_SUPER) ?
- SEQ_CONTROLLER_PORTAL : SEQ_DATA_PORTAL;
- }
- ptlrpc_at_set_req_timeout(req);
-
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
-
- if (rc)
- GOTO(out_req, rc);
-
- out = req_capsule_server_get(&req->rq_pill, &RMF_SEQ_RANGE);
- *output = *out;
-
- if (!range_is_sane(output)) {
- CERROR("%s: Invalid range received from server: "
- DRANGE"\n", seq->lcs_name, PRANGE(output));
- GOTO(out_req, rc = -EINVAL);
- }
-
- if (range_is_exhausted(output)) {
- CERROR("%s: Range received from server is exhausted: "
- DRANGE"]\n", seq->lcs_name, PRANGE(output));
- GOTO(out_req, rc = -EINVAL);
- }
- *in = *out;
-
- CDEBUG(D_INFO, "%s: Allocated %s-sequence "DRANGE"]\n",
- seq->lcs_name, opcname, PRANGE(output));
-
- EXIT;
+ struct obd_export *exp = seq->lcs_exp;
+ struct ptlrpc_request *req;
+ struct lu_seq_range *out, *in;
+ __u32 *op;
+ unsigned int debug_mask;
+ int rc;
+ ENTRY;
+
+ req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_SEQ_QUERY,
+ LUSTRE_MDS_VERSION, SEQ_QUERY);
+ if (req == NULL)
+ RETURN(-ENOMEM);
+
+ /* Init operation code */
+ op = req_capsule_client_get(&req->rq_pill, &RMF_SEQ_OPC);
+ *op = opc;
+
+ /* Zero out input range, this is not recovery yet. */
+ in = req_capsule_client_get(&req->rq_pill, &RMF_SEQ_RANGE);
+ range_init(in);
+
+ ptlrpc_request_set_replen(req);
+
+ if (seq->lcs_type == LUSTRE_SEQ_METADATA) {
+ req->rq_request_portal = SEQ_METADATA_PORTAL;
+ in->lsr_flags = LU_SEQ_RANGE_MDT;
+ } else {
+ LASSERTF(seq->lcs_type == LUSTRE_SEQ_DATA,
+ "unknown lcs_type %u\n", seq->lcs_type);
+ req->rq_request_portal = SEQ_DATA_PORTAL;
+ in->lsr_flags = LU_SEQ_RANGE_OST;
+ }
+
+ if (opc == SEQ_ALLOC_SUPER) {
+ /* Update index field of *in, it is required for
+ * FLD update on super sequence allocator node. */
+ in->lsr_index = seq->lcs_space.lsr_index;
+ req->rq_request_portal = SEQ_CONTROLLER_PORTAL;
+ debug_mask = D_CONSOLE;
+ } else {
+ debug_mask = D_INFO;
+ LASSERTF(opc == SEQ_ALLOC_META,
+ "unknown opcode %u\n, opc", opc);
+ }
+
+ ptlrpc_at_set_req_timeout(req);
+
+ mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
+ rc = ptlrpc_queue_wait(req);
+ mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
+
+ if (rc)
+ GOTO(out_req, rc);
+
+ out = req_capsule_server_get(&req->rq_pill, &RMF_SEQ_RANGE);
+ *output = *out;
+
+ if (!range_is_sane(output)) {
+ CERROR("%s: Invalid range received from server: "
+ DRANGE"\n", seq->lcs_name, PRANGE(output));
+ GOTO(out_req, rc = -EINVAL);
+ }
+
+ if (range_is_exhausted(output)) {
+ CERROR("%s: Range received from server is exhausted: "
+ DRANGE"]\n", seq->lcs_name, PRANGE(output));
+ GOTO(out_req, rc = -EINVAL);
+ }
+
+ CDEBUG_LIMIT(debug_mask, "%s: Allocated %s-sequence "DRANGE"]\n",
+ seq->lcs_name, opcname, PRANGE(output));
+
+ EXIT;