24 static void seq_print_age_or_dash(struct seq_file *m, bool valid, unsigned long dt)  in seq_print_age_or_dash()  argument
27 		seq_printf(m, "\t%d", jiffies_to_msecs(dt));  in seq_print_age_or_dash()
29 		seq_printf(m, "\t-");  in seq_print_age_or_dash()
32 static void __seq_print_rq_state_bit(struct seq_file *m,  in __seq_print_rq_state_bit()  argument
36 		seq_putc(m, *sep);  in __seq_print_rq_state_bit()
37 		seq_puts(m, set_name);  in __seq_print_rq_state_bit()
40 		seq_putc(m, *sep);  in __seq_print_rq_state_bit()
41 		seq_puts(m, unset_name);  in __seq_print_rq_state_bit()
46 static void seq_print_rq_state_bit(struct seq_file *m,  in seq_print_rq_state_bit()  argument
49 	__seq_print_rq_state_bit(m, is_set, sep, set_name, NULL);  in seq_print_rq_state_bit()
53 static void seq_print_request_state(struct seq_file *m, struct drbd_request *req)  in seq_print_request_state()  argument
57 	seq_printf(m, "\t0x%08x", s);  in seq_print_request_state()
58 	seq_printf(m, "\tmaster: %s", req->master_bio ? "pending" : "completed");  in seq_print_request_state()
61 	seq_puts(m, "\tlocal:");  in seq_print_request_state()
62 	seq_print_rq_state_bit(m, s & RQ_IN_ACT_LOG, &sep, "in-AL");  in seq_print_request_state()
63 	seq_print_rq_state_bit(m, s & RQ_POSTPONED, &sep, "postponed");  in seq_print_request_state()
64 	seq_print_rq_state_bit(m, s & RQ_COMPLETION_SUSP, &sep, "suspended");  in seq_print_request_state()
66 	seq_print_rq_state_bit(m, s & RQ_LOCAL_PENDING, &sep, "pending");  in seq_print_request_state()
67 	seq_print_rq_state_bit(m, s & RQ_LOCAL_COMPLETED, &sep, "completed");  in seq_print_request_state()
68 	seq_print_rq_state_bit(m, s & RQ_LOCAL_ABORTED, &sep, "aborted");  in seq_print_request_state()
69 	seq_print_rq_state_bit(m, s & RQ_LOCAL_OK, &sep, "ok");  in seq_print_request_state()
71 		seq_puts(m, " -");  in seq_print_request_state()
74 	seq_printf(m, "\tnet:");  in seq_print_request_state()
76 	seq_print_rq_state_bit(m, s & RQ_NET_PENDING, &sep, "pending");  in seq_print_request_state()
77 	seq_print_rq_state_bit(m, s & RQ_NET_QUEUED, &sep, "queued");  in seq_print_request_state()
78 	seq_print_rq_state_bit(m, s & RQ_NET_SENT, &sep, "sent");  in seq_print_request_state()
79 	seq_print_rq_state_bit(m, s & RQ_NET_DONE, &sep, "done");  in seq_print_request_state()
80 	seq_print_rq_state_bit(m, s & RQ_NET_SIS, &sep, "sis");  in seq_print_request_state()
81 	seq_print_rq_state_bit(m, s & RQ_NET_OK, &sep, "ok");  in seq_print_request_state()
83 		seq_puts(m, " -");  in seq_print_request_state()
85 	seq_printf(m, " :");  in seq_print_request_state()
87 	seq_print_rq_state_bit(m, s & RQ_EXP_RECEIVE_ACK, &sep, "B");  in seq_print_request_state()
88 	seq_print_rq_state_bit(m, s & RQ_EXP_WRITE_ACK, &sep, "C");  in seq_print_request_state()
89 	seq_print_rq_state_bit(m, s & RQ_EXP_BARR_ACK, &sep, "barr");  in seq_print_request_state()
91 		seq_puts(m, " -");  in seq_print_request_state()
92 	seq_printf(m, "\n");  in seq_print_request_state()
95 static void seq_print_one_request(struct seq_file *m, struct drbd_request *req, unsigned long now)  in seq_print_one_request()  argument
101 	seq_printf(m, "0x%x\t%llu\t%u\t%s",  in seq_print_one_request()
107 	seq_printf(m, "\t%d", jiffies_to_msecs(now - req->start_jif));  in seq_print_one_request()
108 	seq_print_age_or_dash(m, s & RQ_IN_ACT_LOG, now - req->in_actlog_jif);  in seq_print_one_request()
109 	seq_print_age_or_dash(m, s & RQ_LOCAL_PENDING, now - req->pre_submit_jif);  in seq_print_one_request()
112 	seq_print_age_or_dash(m, s & RQ_NET_SENT, now - req->pre_send_jif);  in seq_print_one_request()
113 	seq_print_age_or_dash(m, (s & RQ_NET_SENT) && !(s & RQ_NET_PENDING), now - req->acked_jif);  in seq_print_one_request()
114 	seq_print_age_or_dash(m, s & RQ_NET_DONE, now - req->net_done_jif);  in seq_print_one_request()
117 	seq_print_request_state(m, req);  in seq_print_one_request()
121 static void seq_print_minor_vnr_req(struct seq_file *m, struct drbd_request *req, unsigned long now)  in seq_print_minor_vnr_req()  argument
123 	seq_printf(m, "%u\t%u\t", req->device->minor, req->device->vnr);  in seq_print_minor_vnr_req()
124 	seq_print_one_request(m, req, now);  in seq_print_minor_vnr_req()
127 static void seq_print_resource_pending_meta_io(struct seq_file *m, struct drbd_resource *resource, …  in seq_print_resource_pending_meta_io()  argument
132 	seq_puts(m, "minor\tvnr\tstart\tsubmit\tintent\n");  in seq_print_resource_pending_meta_io()
142 			seq_printf(m, "%u\t%u\t%d\t",  in seq_print_resource_pending_meta_io()
146 				seq_puts(m, "-\t");  in seq_print_resource_pending_meta_io()
148 				seq_printf(m, "%d\t", jiffies_to_msecs(now - tmp.submit_jif));  in seq_print_resource_pending_meta_io()
149 			seq_printf(m, "%s\n", tmp.current_use);  in seq_print_resource_pending_meta_io()
155 static void seq_print_waiting_for_AL(struct seq_file *m, struct drbd_resource *resource, unsigned l…  in seq_print_waiting_for_AL()  argument
160 	seq_puts(m, "minor\tvnr\tage\t#waiting\n");  in seq_print_waiting_for_AL()
179 			seq_printf(m, "%u\t%u\t", device->minor, device->vnr);  in seq_print_waiting_for_AL()
181 				seq_printf(m, "%u\t", jiffies_to_msecs(now - jif));  in seq_print_waiting_for_AL()
183 				seq_puts(m, "-\t");  in seq_print_waiting_for_AL()
184 			seq_printf(m, "%u\n", n);  in seq_print_waiting_for_AL()
190 static void seq_print_device_bitmap_io(struct seq_file *m, struct drbd_device *device, unsigned lon…  in seq_print_device_bitmap_io()  argument
207 		seq_printf(m, "%u\t%u\t%c\t%u\t%u\n",  in seq_print_device_bitmap_io()
215 static void seq_print_resource_pending_bitmap_io(struct seq_file *m, struct drbd_resource *resource…  in seq_print_resource_pending_bitmap_io()  argument
220 	seq_puts(m, "minor\tvnr\trw\tage\t#in-flight\n");  in seq_print_resource_pending_bitmap_io()
223 		seq_print_device_bitmap_io(m, device, now);  in seq_print_resource_pending_bitmap_io()
229 static void seq_print_peer_request_flags(struct seq_file *m, struct drbd_peer_request *peer_req)  in seq_print_peer_request_flags()  argument
234 	__seq_print_rq_state_bit(m, f & EE_SUBMITTED, &sep, "submitted", "preparing");  in seq_print_peer_request_flags()
235 	__seq_print_rq_state_bit(m, f & EE_APPLICATION, &sep, "application", "internal");  in seq_print_peer_request_flags()
236 	seq_print_rq_state_bit(m, f & EE_CALL_AL_COMPLETE_IO, &sep, "in-AL");  in seq_print_peer_request_flags()
237 	seq_print_rq_state_bit(m, f & EE_SEND_WRITE_ACK, &sep, "C");  in seq_print_peer_request_flags()
238 	seq_print_rq_state_bit(m, f & EE_MAY_SET_IN_SYNC, &sep, "set-in-sync");  in seq_print_peer_request_flags()
241 		seq_putc(m, sep);  in seq_print_peer_request_flags()
244 			seq_puts(m, "zero-out");  in seq_print_peer_request_flags()
246 			seq_puts(m, "trim");  in seq_print_peer_request_flags()
248 	seq_putc(m, '\n');  in seq_print_peer_request_flags()
251 static void seq_print_peer_request(struct seq_file *m,  in seq_print_peer_request()  argument
262 			seq_printf(m, "%u\t%u\t", device->minor, device->vnr);  in seq_print_peer_request()
264 		seq_printf(m, "%llu\t%u\t%c\t%u\t",  in seq_print_peer_request()
268 		seq_print_peer_request_flags(m, peer_req);  in seq_print_peer_request()
276 static void seq_print_device_peer_requests(struct seq_file *m,  in seq_print_device_peer_requests()  argument
279 	seq_puts(m, "minor\tvnr\tsector\tsize\trw\tage\tflags\n");  in seq_print_device_peer_requests()
281 	seq_print_peer_request(m, device, &device->active_ee, now);  in seq_print_device_peer_requests()
282 	seq_print_peer_request(m, device, &device->read_ee, now);  in seq_print_device_peer_requests()
283 	seq_print_peer_request(m, device, &device->sync_ee, now);  in seq_print_device_peer_requests()
286 		seq_printf(m, "%u\t%u\t-\t-\tF\t%u\tflush\n",  in seq_print_device_peer_requests()
292 static void seq_print_resource_pending_peer_requests(struct seq_file *m,  in seq_print_resource_pending_peer_requests()  argument
300 		seq_print_device_peer_requests(m, device, now);  in seq_print_resource_pending_peer_requests()
305 static void seq_print_resource_transfer_log_summary(struct seq_file *m,  in seq_print_resource_transfer_log_summary()  argument
314 	seq_puts(m, "n\tdevice\tvnr\t" RQ_HDR);  in seq_print_resource_transfer_log_summary()
356 		seq_printf(m, "%u\t", count);  in seq_print_resource_transfer_log_summary()
357 		seq_print_minor_vnr_req(m, req, now);  in seq_print_resource_transfer_log_summary()
365 static int in_flight_summary_show(struct seq_file *m, void *pos)  in in_flight_summary_show()  argument
367 	struct drbd_resource *resource = m->private;  in in_flight_summary_show()
378 	seq_printf(m, "v: %u\n\n", 0);  in in_flight_summary_show()
380 	seq_puts(m, "oldest bitmap IO\n");  in in_flight_summary_show()
381 	seq_print_resource_pending_bitmap_io(m, resource, jif);  in in_flight_summary_show()
382 	seq_putc(m, '\n');  in in_flight_summary_show()
384 	seq_puts(m, "meta data IO\n");  in in_flight_summary_show()
385 	seq_print_resource_pending_meta_io(m, resource, jif);  in in_flight_summary_show()
386 	seq_putc(m, '\n');  in in_flight_summary_show()
388 	seq_puts(m, "socket buffer stats\n");  in in_flight_summary_show()
395 		seq_printf(m, "unread receive buffer: %u Byte\n", answ);  in in_flight_summary_show()
398 		seq_printf(m, "unacked send buffer: %u Byte\n", answ);  in in_flight_summary_show()
401 	seq_putc(m, '\n');  in in_flight_summary_show()
403 	seq_puts(m, "oldest peer requests\n");  in in_flight_summary_show()
404 	seq_print_resource_pending_peer_requests(m, resource, jif);  in in_flight_summary_show()
405 	seq_putc(m, '\n');  in in_flight_summary_show()
407 	seq_puts(m, "application requests waiting for activity log\n");  in in_flight_summary_show()
408 	seq_print_waiting_for_AL(m, resource, jif);  in in_flight_summary_show()
409 	seq_putc(m, '\n');  in in_flight_summary_show()
411 	seq_puts(m, "oldest application requests\n");  in in_flight_summary_show()
412 	seq_print_resource_transfer_log_summary(m, resource, connection, jif);  in in_flight_summary_show()
413 	seq_putc(m, '\n');  in in_flight_summary_show()
417 		seq_printf(m, "generated in %d ms\n", jiffies_to_msecs(jif));  in in_flight_summary_show()
523 static void seq_print_one_timing_detail(struct seq_file *m,  in seq_print_one_timing_detail()  argument
535 	seq_printf(m, "%u\t%d\t%s:%u\t%ps\n",  in seq_print_one_timing_detail()
542 static void seq_print_timing_details(struct seq_file *m,  in seq_print_timing_details()  argument
549 	seq_printf(m, "%s\n", title);  in seq_print_timing_details()
556 		seq_print_one_timing_detail(m, tdp+i, now);  in seq_print_timing_details()
558 		seq_print_one_timing_detail(m, tdp+i, now);  in seq_print_timing_details()
561 static int callback_history_show(struct seq_file *m, void *ignored)  in callback_history_show()  argument
563 	struct drbd_connection *connection = m->private;  in callback_history_show()
567 	seq_printf(m, "v: %u\n\n", 0);  in callback_history_show()
569 	seq_puts(m, "n\tage\tcallsite\tfn\n");  in callback_history_show()
570 	seq_print_timing_details(m, "worker", connection->w_cb_nr, connection->w_timing_details, jif);  in callback_history_show()
571 	seq_print_timing_details(m, "receiver", connection->r_cb_nr, connection->r_timing_details, jif);  in callback_history_show()
597 static int connection_oldest_requests_show(struct seq_file *m, void *ignored)  in connection_oldest_requests_show()  argument
599 	struct drbd_connection *connection = m->private;  in connection_oldest_requests_show()
604 	seq_printf(m, "v: %u\n\n", 0);  in connection_oldest_requests_show()
609 		seq_print_minor_vnr_req(m, r1, now);  in connection_oldest_requests_show()
613 		seq_print_minor_vnr_req(m, r1, now);  in connection_oldest_requests_show()
617 		seq_print_minor_vnr_req(m, r2, now);  in connection_oldest_requests_show()
686 static void resync_dump_detail(struct seq_file *m, struct lc_element *e)  in resync_dump_detail()  argument
690        seq_printf(m, "%5d %s %s %s", bme->rs_left,  in resync_dump_detail()
697 static int device_resync_extents_show(struct seq_file *m, void *ignored)  in device_resync_extents_show()  argument
699 	struct drbd_device *device = m->private;  in device_resync_extents_show()
702 	seq_printf(m, "v: %u\n\n", 0);  in device_resync_extents_show()
705 		lc_seq_printf_stats(m, device->resync);  in device_resync_extents_show()
706 		lc_seq_dump_details(m, device->resync, "rs_left flags", resync_dump_detail);  in device_resync_extents_show()
712 static int device_act_log_extents_show(struct seq_file *m, void *ignored)  in device_act_log_extents_show()  argument
714 	struct drbd_device *device = m->private;  in device_act_log_extents_show()
717 	seq_printf(m, "v: %u\n\n", 0);  in device_act_log_extents_show()
720 		lc_seq_printf_stats(m, device->act_log);  in device_act_log_extents_show()
721 		lc_seq_dump_details(m, device->act_log, "", NULL);  in device_act_log_extents_show()
727 static int device_oldest_requests_show(struct seq_file *m, void *ignored)  in device_oldest_requests_show()  argument
729 	struct drbd_device *device = m->private;  in device_oldest_requests_show()
736 	seq_printf(m, "v: %u\n\n", 0);  in device_oldest_requests_show()
738 	seq_puts(m, RQ_HDR);  in device_oldest_requests_show()
747 			seq_print_one_request(m, r1, now);  in device_oldest_requests_show()
749 			seq_print_one_request(m, r2, now);  in device_oldest_requests_show()
755 static int device_data_gen_id_show(struct seq_file *m, void *ignored)  in device_data_gen_id_show()  argument
757 	struct drbd_device *device = m->private;  in device_data_gen_id_show()
767 		seq_printf(m, "0x%016llX\n", md->uuid[idx]);  in device_data_gen_id_show()
886 static int drbd_version_show(struct seq_file *m, void *ignored)  in drbd_version_show()  argument
888 	seq_printf(m, "# %s\n", drbd_buildtag());  in drbd_version_show()
889 	seq_printf(m, "VERSION=%s\n", REL_VERSION);  in drbd_version_show()
890 	seq_printf(m, "API_VERSION=%u\n", API_VERSION);  in drbd_version_show()
891 	seq_printf(m, "PRO_VERSION_MIN=%u\n", PRO_VERSION_MIN);  in drbd_version_show()
892 	seq_printf(m, "PRO_VERSION_MAX=%u\n", PRO_VERSION_MAX);  in drbd_version_show()