Lines Matching refs:req
25 static void _drbd_start_io_acct(struct drbd_device *device, struct drbd_request *req) in _drbd_start_io_acct() argument
29 generic_start_io_acct(q, bio_op(req->master_bio), in _drbd_start_io_acct()
30 req->i.size >> 9, &device->vdisk->part0); in _drbd_start_io_acct()
34 static void _drbd_end_io_acct(struct drbd_device *device, struct drbd_request *req) in _drbd_end_io_acct() argument
38 generic_end_io_acct(q, bio_op(req->master_bio), in _drbd_end_io_acct()
39 &device->vdisk->part0, req->start_jif); in _drbd_end_io_acct()
44 struct drbd_request *req; in drbd_req_new() local
46 req = mempool_alloc(&drbd_request_mempool, GFP_NOIO); in drbd_req_new()
47 if (!req) in drbd_req_new()
49 memset(req, 0, sizeof(*req)); in drbd_req_new()
51 drbd_req_make_private_bio(req, bio_src); in drbd_req_new()
52 req->rq_state = (bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0) in drbd_req_new()
56 req->device = device; in drbd_req_new()
57 req->master_bio = bio_src; in drbd_req_new()
58 req->epoch = 0; in drbd_req_new()
60 drbd_clear_interval(&req->i); in drbd_req_new()
61 req->i.sector = bio_src->bi_iter.bi_sector; in drbd_req_new()
62 req->i.size = bio_src->bi_iter.bi_size; in drbd_req_new()
63 req->i.local = true; in drbd_req_new()
64 req->i.waiting = false; in drbd_req_new()
66 INIT_LIST_HEAD(&req->tl_requests); in drbd_req_new()
67 INIT_LIST_HEAD(&req->w.list); in drbd_req_new()
68 INIT_LIST_HEAD(&req->req_pending_master_completion); in drbd_req_new()
69 INIT_LIST_HEAD(&req->req_pending_local); in drbd_req_new()
72 atomic_set(&req->completion_ref, 1); in drbd_req_new()
74 kref_init(&req->kref); in drbd_req_new()
75 return req; in drbd_req_new()
79 struct drbd_request *req) in drbd_remove_request_interval() argument
81 struct drbd_device *device = req->device; in drbd_remove_request_interval()
82 struct drbd_interval *i = &req->i; in drbd_remove_request_interval()
93 struct drbd_request *req = container_of(kref, struct drbd_request, kref); in drbd_req_destroy() local
94 struct drbd_device *device = req->device; in drbd_req_destroy()
95 const unsigned s = req->rq_state; in drbd_req_destroy()
97 if ((req->master_bio && !(s & RQ_POSTPONED)) || in drbd_req_destroy()
98 atomic_read(&req->completion_ref) || in drbd_req_destroy()
102 s, atomic_read(&req->completion_ref)); in drbd_req_destroy()
114 list_del_init(&req->tl_requests); in drbd_req_destroy()
118 if (!drbd_interval_empty(&req->i)) { in drbd_req_destroy()
125 drbd_remove_request_interval(root, req); in drbd_req_destroy()
126 } else if (s & (RQ_NET_MASK & ~RQ_NET_DONE) && req->i.size != 0) in drbd_req_destroy()
128 s, (unsigned long long)req->i.sector, req->i.size); in drbd_req_destroy()
147 drbd_set_out_of_sync(device, req->i.sector, req->i.size); in drbd_req_destroy()
150 drbd_set_in_sync(device, req->i.sector, req->i.size); in drbd_req_destroy()
165 drbd_al_complete_io(device, &req->i); in drbd_req_destroy()
170 (unsigned long long) req->i.sector, req->i.size); in drbd_req_destroy()
175 mempool_free(req, &drbd_request_mempool); in drbd_req_destroy()
211 void drbd_req_complete(struct drbd_request *req, struct bio_and_error *m) in drbd_req_complete() argument
213 const unsigned s = req->rq_state; in drbd_req_complete()
214 struct drbd_device *device = req->device; in drbd_req_complete()
233 if (!req->master_bio) { in drbd_req_complete()
252 error = PTR_ERR(req->private_bio); in drbd_req_complete()
261 if (op_is_write(bio_op(req->master_bio)) && in drbd_req_complete()
262 req->epoch == atomic_read(&first_peer_device(device)->connection->current_tle_nr)) in drbd_req_complete()
266 _drbd_end_io_acct(device, req); in drbd_req_complete()
283 bio_op(req->master_bio) == REQ_OP_READ && in drbd_req_complete()
284 !(req->master_bio->bi_opf & REQ_RAHEAD) && in drbd_req_complete()
285 !list_empty(&req->tl_requests)) in drbd_req_complete()
286 req->rq_state |= RQ_POSTPONED; in drbd_req_complete()
288 if (!(req->rq_state & RQ_POSTPONED)) { in drbd_req_complete()
290 m->bio = req->master_bio; in drbd_req_complete()
291 req->master_bio = NULL; in drbd_req_complete()
296 req->i.completed = true; in drbd_req_complete()
299 if (req->i.waiting) in drbd_req_complete()
306 list_del_init(&req->req_pending_master_completion); in drbd_req_complete()
310 static void drbd_req_put_completion_ref(struct drbd_request *req, struct bio_and_error *m, int put) in drbd_req_put_completion_ref() argument
312 struct drbd_device *device = req->device; in drbd_req_put_completion_ref()
313 D_ASSERT(device, m || (req->rq_state & RQ_POSTPONED)); in drbd_req_put_completion_ref()
318 if (!atomic_sub_and_test(put, &req->completion_ref)) in drbd_req_put_completion_ref()
321 drbd_req_complete(req, m); in drbd_req_put_completion_ref()
325 if (req->rq_state & RQ_LOCAL_ABORTED) in drbd_req_put_completion_ref()
328 if (req->rq_state & RQ_POSTPONED) { in drbd_req_put_completion_ref()
331 drbd_restart_request(req); in drbd_req_put_completion_ref()
335 kref_put(&req->kref, drbd_req_destroy); in drbd_req_put_completion_ref()
338 static void set_if_null_req_next(struct drbd_peer_device *peer_device, struct drbd_request *req) in set_if_null_req_next() argument
344 connection->req_next = req; in set_if_null_req_next()
347 static void advance_conn_req_next(struct drbd_peer_device *peer_device, struct drbd_request *req) in advance_conn_req_next() argument
352 if (connection->req_next != req) in advance_conn_req_next()
354 list_for_each_entry_continue(req, &connection->transfer_log, tl_requests) { in advance_conn_req_next()
355 const unsigned s = req->rq_state; in advance_conn_req_next()
359 if (&req->tl_requests == &connection->transfer_log) in advance_conn_req_next()
360 req = NULL; in advance_conn_req_next()
361 connection->req_next = req; in advance_conn_req_next()
364 …ic void set_if_null_req_ack_pending(struct drbd_peer_device *peer_device, struct drbd_request *req) in set_if_null_req_ack_pending() argument
370 connection->req_ack_pending = req; in set_if_null_req_ack_pending()
373 …c void advance_conn_req_ack_pending(struct drbd_peer_device *peer_device, struct drbd_request *req) in advance_conn_req_ack_pending() argument
378 if (connection->req_ack_pending != req) in advance_conn_req_ack_pending()
380 list_for_each_entry_continue(req, &connection->transfer_log, tl_requests) { in advance_conn_req_ack_pending()
381 const unsigned s = req->rq_state; in advance_conn_req_ack_pending()
385 if (&req->tl_requests == &connection->transfer_log) in advance_conn_req_ack_pending()
386 req = NULL; in advance_conn_req_ack_pending()
387 connection->req_ack_pending = req; in advance_conn_req_ack_pending()
390 …c void set_if_null_req_not_net_done(struct drbd_peer_device *peer_device, struct drbd_request *req) in set_if_null_req_not_net_done() argument
396 connection->req_not_net_done = req; in set_if_null_req_not_net_done()
399 … void advance_conn_req_not_net_done(struct drbd_peer_device *peer_device, struct drbd_request *req) in advance_conn_req_not_net_done() argument
404 if (connection->req_not_net_done != req) in advance_conn_req_not_net_done()
406 list_for_each_entry_continue(req, &connection->transfer_log, tl_requests) { in advance_conn_req_not_net_done()
407 const unsigned s = req->rq_state; in advance_conn_req_not_net_done()
411 if (&req->tl_requests == &connection->transfer_log) in advance_conn_req_not_net_done()
412 req = NULL; in advance_conn_req_not_net_done()
413 connection->req_not_net_done = req; in advance_conn_req_not_net_done()
418 static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m, in mod_rq_state() argument
421 struct drbd_device *device = req->device; in mod_rq_state()
423 unsigned s = req->rq_state; in mod_rq_state()
431 req->rq_state &= ~clear; in mod_rq_state()
432 req->rq_state |= set; in mod_rq_state()
435 if (req->rq_state == s) in mod_rq_state()
440 kref_get(&req->kref); in mod_rq_state()
443 atomic_inc(&req->completion_ref); in mod_rq_state()
447 atomic_inc(&req->completion_ref); in mod_rq_state()
451 atomic_inc(&req->completion_ref); in mod_rq_state()
452 set_if_null_req_next(peer_device, req); in mod_rq_state()
456 kref_get(&req->kref); /* wait for the DONE */ in mod_rq_state()
461 atomic_add(req->i.size >> 9, &device->ap_in_flight); in mod_rq_state()
462 set_if_null_req_not_net_done(peer_device, req); in mod_rq_state()
464 if (req->rq_state & RQ_NET_PENDING) in mod_rq_state()
465 set_if_null_req_ack_pending(peer_device, req); in mod_rq_state()
469 atomic_inc(&req->completion_ref); in mod_rq_state()
477 D_ASSERT(device, req->rq_state & RQ_LOCAL_PENDING); in mod_rq_state()
482 if (req->rq_state & RQ_LOCAL_ABORTED) in mod_rq_state()
483 kref_put(&req->kref, drbd_req_destroy); in mod_rq_state()
486 list_del_init(&req->req_pending_local); in mod_rq_state()
492 req->acked_jif = jiffies; in mod_rq_state()
493 advance_conn_req_ack_pending(peer_device, req); in mod_rq_state()
498 advance_conn_req_next(peer_device, req); in mod_rq_state()
503 atomic_sub(req->i.size >> 9, &device->ap_in_flight); in mod_rq_state()
505 kref_put(&req->kref, drbd_req_destroy); in mod_rq_state()
506 req->net_done_jif = jiffies; in mod_rq_state()
511 advance_conn_req_next(peer_device, req); in mod_rq_state()
512 advance_conn_req_ack_pending(peer_device, req); in mod_rq_state()
513 advance_conn_req_not_net_done(peer_device, req); in mod_rq_state()
519 if (req->i.waiting) in mod_rq_state()
522 drbd_req_put_completion_ref(req, m, c_put); in mod_rq_state()
523 kref_put(&req->kref, drbd_req_destroy); in mod_rq_state()
526 static void drbd_report_io_error(struct drbd_device *device, struct drbd_request *req) in drbd_report_io_error() argument
534 (req->rq_state & RQ_WRITE) ? "WRITE" : "READ", in drbd_report_io_error()
535 (unsigned long long)req->i.sector, in drbd_report_io_error()
536 req->i.size >> 9, in drbd_report_io_error()
546 static inline bool is_pending_write_protocol_A(struct drbd_request *req) in is_pending_write_protocol_A() argument
548 return (req->rq_state & in is_pending_write_protocol_A()
565 int __req_mod(struct drbd_request *req, enum drbd_req_event what, in __req_mod() argument
568 struct drbd_device *const device = req->device; in __req_mod()
591 D_ASSERT(device, !(req->rq_state & RQ_NET_MASK)); in __req_mod()
596 req->rq_state |= in __req_mod()
599 mod_rq_state(req, m, 0, RQ_NET_PENDING); in __req_mod()
604 D_ASSERT(device, !(req->rq_state & RQ_LOCAL_MASK)); in __req_mod()
605 mod_rq_state(req, m, 0, RQ_LOCAL_PENDING); in __req_mod()
609 if (req->rq_state & RQ_WRITE) in __req_mod()
610 device->writ_cnt += req->i.size >> 9; in __req_mod()
612 device->read_cnt += req->i.size >> 9; in __req_mod()
614 mod_rq_state(req, m, RQ_LOCAL_PENDING, in __req_mod()
619 mod_rq_state(req, m, 0, RQ_LOCAL_ABORTED); in __req_mod()
623 drbd_report_io_error(device, req); in __req_mod()
625 mod_rq_state(req, m, RQ_LOCAL_PENDING, RQ_LOCAL_COMPLETED); in __req_mod()
629 drbd_set_out_of_sync(device, req->i.sector, req->i.size); in __req_mod()
630 drbd_report_io_error(device, req); in __req_mod()
635 mod_rq_state(req, m, RQ_LOCAL_PENDING, RQ_LOCAL_COMPLETED); in __req_mod()
642 mod_rq_state(req, m, RQ_LOCAL_PENDING, RQ_LOCAL_COMPLETED); in __req_mod()
656 D_ASSERT(device, drbd_interval_empty(&req->i)); in __req_mod()
657 drbd_insert_interval(&device->read_requests, &req->i); in __req_mod()
661 D_ASSERT(device, req->rq_state & RQ_NET_PENDING); in __req_mod()
662 D_ASSERT(device, (req->rq_state & RQ_LOCAL_MASK) == 0); in __req_mod()
663 mod_rq_state(req, m, 0, RQ_NET_QUEUED); in __req_mod()
664 req->w.cb = w_send_read_req; in __req_mod()
666 &req->w); in __req_mod()
675 D_ASSERT(device, drbd_interval_empty(&req->i)); in __req_mod()
676 drbd_insert_interval(&device->write_requests, &req->i); in __req_mod()
698 D_ASSERT(device, req->rq_state & RQ_NET_PENDING); in __req_mod()
699 mod_rq_state(req, m, 0, RQ_NET_QUEUED|RQ_EXP_BARR_ACK); in __req_mod()
700 req->w.cb = w_send_dblock; in __req_mod()
702 &req->w); in __req_mod()
715 mod_rq_state(req, m, 0, RQ_NET_QUEUED); in __req_mod()
716 req->w.cb = w_send_out_of_sync; in __req_mod()
718 &req->w); in __req_mod()
726 mod_rq_state(req, m, RQ_NET_QUEUED, 0); in __req_mod()
731 if (is_pending_write_protocol_A(req)) in __req_mod()
734 mod_rq_state(req, m, RQ_NET_QUEUED|RQ_NET_PENDING, in __req_mod()
737 mod_rq_state(req, m, RQ_NET_QUEUED, RQ_NET_SENT); in __req_mod()
746 mod_rq_state(req, m, RQ_NET_QUEUED, RQ_NET_DONE); in __req_mod()
751 mod_rq_state(req, m, in __req_mod()
764 D_ASSERT(device, req->rq_state & RQ_NET_PENDING); in __req_mod()
765 D_ASSERT(device, req->rq_state & RQ_EXP_WRITE_ACK); in __req_mod()
766 mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_DONE|RQ_NET_OK); in __req_mod()
770 req->rq_state |= RQ_NET_SIS; in __req_mod()
781 D_ASSERT(device, req->rq_state & RQ_EXP_RECEIVE_ACK); in __req_mod()
786 mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_OK); in __req_mod()
790 D_ASSERT(device, req->rq_state & RQ_EXP_WRITE_ACK); in __req_mod()
795 D_ASSERT(device, req->rq_state & RQ_NET_PENDING); in __req_mod()
796 req->rq_state |= RQ_POSTPONED; in __req_mod()
797 if (req->i.waiting) in __req_mod()
805 mod_rq_state(req, m, RQ_NET_OK|RQ_NET_PENDING, 0); in __req_mod()
809 if (!(req->rq_state & RQ_LOCAL_COMPLETED)) in __req_mod()
811 mod_rq_state(req, m, RQ_COMPLETION_SUSP, 0); in __req_mod()
815 if (!(req->rq_state & RQ_LOCAL_COMPLETED)) in __req_mod()
818 mod_rq_state(req, m, in __req_mod()
823 if (bio_data_dir(req->master_bio) == WRITE) in __req_mod()
827 req->w.cb = w_restart_disk_io; in __req_mod()
829 &req->w); in __req_mod()
834 if (!(req->rq_state & RQ_WRITE) && !req->w.cb) { in __req_mod()
835 mod_rq_state(req, m, RQ_COMPLETION_SUSP, 0); in __req_mod()
844 if (!(req->rq_state & RQ_NET_OK)) { in __req_mod()
848 mod_rq_state(req, m, RQ_COMPLETION_SUSP, RQ_NET_QUEUED|RQ_NET_PENDING); in __req_mod()
849 if (req->w.cb) { in __req_mod()
852 &req->w); in __req_mod()
853 rv = req->rq_state & RQ_WRITE ? MR_WRITE : MR_READ; in __req_mod()
861 if (!(req->rq_state & RQ_WRITE)) in __req_mod()
864 if (req->rq_state & RQ_NET_PENDING) { in __req_mod()
874 mod_rq_state(req, m, RQ_COMPLETION_SUSP, in __req_mod()
875 (req->rq_state & RQ_NET_MASK) ? RQ_NET_DONE : 0); in __req_mod()
879 D_ASSERT(device, req->rq_state & RQ_NET_PENDING); in __req_mod()
880 mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_OK|RQ_NET_DONE); in __req_mod()
885 mod_rq_state(req, m, 0, RQ_NET_OK|RQ_NET_DONE); in __req_mod()
959 static void complete_conflicting_writes(struct drbd_request *req) in complete_conflicting_writes() argument
962 struct drbd_device *device = req->device; in complete_conflicting_writes()
964 sector_t sector = req->i.sector; in complete_conflicting_writes()
965 int size = req->i.size; in complete_conflicting_writes()
1047 static bool do_remote_read(struct drbd_request *req) in do_remote_read() argument
1049 struct drbd_device *device = req->device; in do_remote_read()
1052 if (req->private_bio) { in do_remote_read()
1054 req->i.sector, req->i.size)) { in do_remote_read()
1055 bio_put(req->private_bio); in do_remote_read()
1056 req->private_bio = NULL; in do_remote_read()
1064 if (req->private_bio == NULL) in do_remote_read()
1074 if (rbm == RB_PREFER_LOCAL && req->private_bio) in do_remote_read()
1077 if (remote_due_to_read_balancing(device, req->i.sector, rbm)) { in do_remote_read()
1078 if (req->private_bio) { in do_remote_read()
1079 bio_put(req->private_bio); in do_remote_read()
1080 req->private_bio = NULL; in do_remote_read()
1110 static int drbd_process_write_request(struct drbd_request *req) in drbd_process_write_request() argument
1112 struct drbd_device *device = req->device; in drbd_process_write_request()
1124 if (unlikely(req->i.size == 0)) { in drbd_process_write_request()
1126 D_ASSERT(device, req->master_bio->bi_opf & REQ_PREFLUSH); in drbd_process_write_request()
1128 _req_mod(req, QUEUE_AS_DRBD_BARRIER); in drbd_process_write_request()
1138 _req_mod(req, TO_BE_SENT); in drbd_process_write_request()
1139 _req_mod(req, QUEUE_FOR_NET_WRITE); in drbd_process_write_request()
1140 } else if (drbd_set_out_of_sync(device, req->i.sector, req->i.size)) in drbd_process_write_request()
1141 _req_mod(req, QUEUE_FOR_SEND_OOS); in drbd_process_write_request()
1146 static void drbd_process_discard_or_zeroes_req(struct drbd_request *req, int flags) in drbd_process_discard_or_zeroes_req() argument
1148 int err = drbd_issue_discard_or_zero_out(req->device, in drbd_process_discard_or_zeroes_req()
1149 req->i.sector, req->i.size >> 9, flags); in drbd_process_discard_or_zeroes_req()
1151 req->private_bio->bi_status = BLK_STS_IOERR; in drbd_process_discard_or_zeroes_req()
1152 bio_endio(req->private_bio); in drbd_process_discard_or_zeroes_req()
1156 drbd_submit_req_private_bio(struct drbd_request *req) in drbd_submit_req_private_bio() argument
1158 struct drbd_device *device = req->device; in drbd_submit_req_private_bio()
1159 struct bio *bio = req->private_bio; in drbd_submit_req_private_bio()
1180 drbd_process_discard_or_zeroes_req(req, EE_ZEROOUT | in drbd_submit_req_private_bio()
1183 drbd_process_discard_or_zeroes_req(req, EE_TRIM); in drbd_submit_req_private_bio()
1191 static void drbd_queue_write(struct drbd_device *device, struct drbd_request *req) in drbd_queue_write() argument
1194 list_add_tail(&req->tl_requests, &device->submit.writes); in drbd_queue_write()
1195 list_add_tail(&req->req_pending_master_completion, in drbd_queue_write()
1212 struct drbd_request *req; in drbd_request_prepare() local
1215 req = drbd_req_new(device, bio); in drbd_request_prepare()
1216 if (!req) { in drbd_request_prepare()
1225 req->start_jif = start_jif; in drbd_request_prepare()
1228 bio_put(req->private_bio); in drbd_request_prepare()
1229 req->private_bio = NULL; in drbd_request_prepare()
1233 _drbd_start_io_acct(device, req); in drbd_request_prepare()
1240 if (rw == WRITE && req->private_bio && req->i.size in drbd_request_prepare()
1242 if (!drbd_al_begin_io_fastpath(device, &req->i)) in drbd_request_prepare()
1244 req->rq_state |= RQ_IN_ACT_LOG; in drbd_request_prepare()
1245 req->in_actlog_jif = jiffies; in drbd_request_prepare()
1247 return req; in drbd_request_prepare()
1251 drbd_queue_write(device, req); in drbd_request_prepare()
1281 struct drbd_request *req = plug->most_recent_req; in drbd_unplug() local
1284 if (!req) in drbd_unplug()
1290 req->rq_state |= RQ_UNPLUG; in drbd_unplug()
1292 drbd_queue_unplug(req->device); in drbd_unplug()
1293 kref_put(&req->kref, drbd_req_destroy); in drbd_unplug()
1311 static void drbd_update_plug(struct drbd_plug_cb *plug, struct drbd_request *req) in drbd_update_plug() argument
1316 kref_get(&req->kref); in drbd_update_plug()
1317 plug->most_recent_req = req; in drbd_update_plug()
1322 static void drbd_send_and_submit(struct drbd_device *device, struct drbd_request *req) in drbd_send_and_submit() argument
1325 const int rw = bio_data_dir(req->master_bio); in drbd_send_and_submit()
1335 complete_conflicting_writes(req); in drbd_send_and_submit()
1346 req->rq_state |= RQ_POSTPONED; in drbd_send_and_submit()
1347 if (req->private_bio) { in drbd_send_and_submit()
1348 bio_put(req->private_bio); in drbd_send_and_submit()
1349 req->private_bio = NULL; in drbd_send_and_submit()
1359 if (!do_remote_read(req) && !req->private_bio) in drbd_send_and_submit()
1364 req->epoch = atomic_read(&first_peer_device(device)->connection->current_tle_nr); in drbd_send_and_submit()
1368 if (likely(req->i.size!=0)) { in drbd_send_and_submit()
1372 list_add_tail(&req->tl_requests, &first_peer_device(device)->connection->transfer_log); in drbd_send_and_submit()
1376 if (req->private_bio && !may_do_writes(device)) { in drbd_send_and_submit()
1377 bio_put(req->private_bio); in drbd_send_and_submit()
1378 req->private_bio = NULL; in drbd_send_and_submit()
1382 if (!drbd_process_write_request(req)) in drbd_send_and_submit()
1387 if (req->private_bio == NULL) { in drbd_send_and_submit()
1388 _req_mod(req, TO_BE_SENT); in drbd_send_and_submit()
1389 _req_mod(req, QUEUE_FOR_NET_READ); in drbd_send_and_submit()
1397 drbd_update_plug(plug, req); in drbd_send_and_submit()
1402 if (list_empty(&req->req_pending_master_completion)) in drbd_send_and_submit()
1403 list_add_tail(&req->req_pending_master_completion, in drbd_send_and_submit()
1405 if (req->private_bio) { in drbd_send_and_submit()
1407 req->pre_submit_jif = jiffies; in drbd_send_and_submit()
1408 list_add_tail(&req->req_pending_local, in drbd_send_and_submit()
1410 _req_mod(req, TO_BE_SUBMITTED); in drbd_send_and_submit()
1417 (unsigned long long)req->i.sector, req->i.size >> 9); in drbd_send_and_submit()
1423 drbd_req_put_completion_ref(req, &m, 1); in drbd_send_and_submit()
1433 drbd_submit_req_private_bio(req); in drbd_send_and_submit()
1440 struct drbd_request *req = drbd_request_prepare(device, bio, start_jif); in __drbd_make_request() local
1441 if (IS_ERR_OR_NULL(req)) in __drbd_make_request()
1443 drbd_send_and_submit(device, req); in __drbd_make_request()
1449 struct drbd_request *req, *tmp; in submit_fast_path() local
1452 list_for_each_entry_safe(req, tmp, incoming, tl_requests) { in submit_fast_path()
1453 const int rw = bio_data_dir(req->master_bio); in submit_fast_path()
1456 && req->private_bio && req->i.size in submit_fast_path()
1458 if (!drbd_al_begin_io_fastpath(device, &req->i)) in submit_fast_path()
1461 req->rq_state |= RQ_IN_ACT_LOG; in submit_fast_path()
1462 req->in_actlog_jif = jiffies; in submit_fast_path()
1466 list_del_init(&req->tl_requests); in submit_fast_path()
1467 drbd_send_and_submit(device, req); in submit_fast_path()
1477 struct drbd_request *req; in prepare_al_transaction_nonblock() local
1482 while ((req = list_first_entry_or_null(incoming, struct drbd_request, tl_requests))) { in prepare_al_transaction_nonblock()
1483 err = drbd_al_begin_io_nonblock(device, &req->i); in prepare_al_transaction_nonblock()
1489 list_move_tail(&req->tl_requests, later); in prepare_al_transaction_nonblock()
1491 list_move_tail(&req->tl_requests, pending); in prepare_al_transaction_nonblock()
1502 struct drbd_request *req; in send_and_submit_pending() local
1505 while ((req = list_first_entry_or_null(pending, struct drbd_request, tl_requests))) { in send_and_submit_pending()
1506 req->rq_state |= RQ_IN_ACT_LOG; in send_and_submit_pending()
1507 req->in_actlog_jif = jiffies; in send_and_submit_pending()
1509 list_del_init(&req->tl_requests); in send_and_submit_pending()
1510 drbd_send_and_submit(device, req); in send_and_submit_pending()