block/drbd/drbd_proc.c

40 static void drbd_get_syncer_progress(struct drbd_device *device,
46 	typecheck(unsigned long, device->rs_total);
47 	*rs_total = device->rs_total;
54 		*bits_left = device->ov_left;
56 		*bits_left = drbd_bm_total_weight(device) - device->rs_failed;
90 static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *seq,
98 	drbd_get_syncer_progress(device, state, &rs_total, &rs_left, &res);
141 	i = (device->rs_last_mark + 2) % DRBD_SYNC_MARKS;
142 	dt = (jiffies - device->rs_mark_time[i]) / HZ;
148 	db = device->rs_mark_left[i] - rs_left;
161 		i = (device->rs_last_mark + DRBD_SYNC_MARKS-1) % DRBD_SYNC_MARKS;
162 		dt = (jiffies - device->rs_mark_time[i]) / HZ;
165 		db = device->rs_mark_left[i] - rs_left;
174 	dt = (jiffies - device->rs_start - device->rs_paused) / HZ;
185 		seq_printf_with_thousands_grouping(seq, device->c_sync_rate);
192 		unsigned long bm_bits = drbd_bm_bits(device);
197 			bit_pos = bm_bits - device->ov_left;
198 			if (verify_can_do_stop_sector(device))
199 				stop_sector = device->ov_stop_sector;
201 			bit_pos = device->bm_resync_fo;
219 	struct drbd_device *device;
254 	idr_for_each_entry(&drbd_devices, device, i) {
259 		state = device->state;
267 			/* reset device->congestion_reason */
269 			nc = rcu_dereference(first_peer_device(device)->connection->net_conf);
281 			   drbd_suspended(device) ? 's' : 'r',
285 			   device->congestion_reason ?: '-',
286 			   test_bit(AL_SUSPENDED, &device->flags) ? 's' : '-',
287 			   device->send_cnt/2,
288 			   device->recv_cnt/2,
289 			   device->writ_cnt/2,
290 			   device->read_cnt/2,
291 			   device->al_writ_cnt,
292 			   device->bm_writ_cnt,
293 			   atomic_read(&device->local_cnt),
294 			   atomic_read(&device->ap_pending_cnt) +
295 			   atomic_read(&device->rs_pending_cnt),
296 			   atomic_read(&device->unacked_cnt),
297 			   atomic_read(&device->ap_bio_cnt),
298 			   first_peer_device(device)->connection->epochs,
299 			   write_ordering_chars[device->resource->write_ordering]
303 					   drbd_bm_total_weight(device)));
309 			drbd_syncer_progress(device, seq, state);
311 		if (drbd_proc_details >= 1 && get_ldev_if_state(device, D_FAILED)) {
312 			lc_seq_printf_stats(seq, device->resync);
313 			lc_seq_printf_stats(seq, device->act_log);
314 			put_ldev(device);
318 			seq_printf(seq, "\tblocked on activity log: %d\n", atomic_read(&device->ap_actlog_cnt));