32 	struct cache_set *c = dc->disk.c;  in __calc_target_rate()
84 	int64_t dirty = bcache_dev_sectors_dirty(&dc->disk);  in __update_writeback_rate()
174 	struct cache_set *c = dc->disk.c;  in update_writeback_rate()
180 	set_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
188 	if (!test_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags) ||  in update_writeback_rate()
190 		clear_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
216 	if (test_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags) &&  in update_writeback_rate()
226 	clear_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
234 	if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||  in writeback_delay()
291 			atomic_inc(&PTR_BUCKET(dc->disk.c, &w->key, i)->pin);  in write_dirty_finish()
293 		ret = bch_btree_insert(dc->disk.c, &keys, NULL, &w->key);  in write_dirty_finish()
299 				? &dc->disk.c->writeback_keys_failed  in write_dirty_finish()
300 				: &dc->disk.c->writeback_keys_done);  in write_dirty_finish()
362 		closure_bio_submit(io->dc->disk.c, &io->bio, cl);  in write_dirty()
377 	bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0),  in read_dirty_endio()
388 	closure_bio_submit(io->dc->disk.c, &io->bio, cl);  in read_dirty_submit()
415 	       !test_bit(CACHE_SET_IO_DISABLE, &dc->disk.c->flags) &&  in read_dirty()
421 			BUG_ON(ptr_stale(dc->disk.c, &next->key, 0));  in read_dirty()
474 				    PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);  in read_dirty()
495 		       !test_bit(CACHE_SET_IO_DISABLE, &dc->disk.c->flags) &&  in read_dirty()
562 	BUG_ON(KEY_INODE(k) != dc->disk.id);  in dirty_pred()
573 	stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned));  in refill_full_stripes()
575 	if (stripe >= dc->disk.nr_stripes)  in refill_full_stripes()
581 		stripe = find_next_bit(dc->disk.full_dirty_stripes,  in refill_full_stripes()
582 				       dc->disk.nr_stripes, stripe);  in refill_full_stripes()
584 		if (stripe == dc->disk.nr_stripes)  in refill_full_stripes()
587 		next_stripe = find_next_zero_bit(dc->disk.full_dirty_stripes,  in refill_full_stripes()
588 						 dc->disk.nr_stripes, stripe);  in refill_full_stripes()
590 		buf->last_scanned = KEY(dc->disk.id,  in refill_full_stripes()
591 					stripe * dc->disk.stripe_size, 0);  in refill_full_stripes()
593 		bch_refill_keybuf(dc->disk.c, buf,  in refill_full_stripes()
594 				  &KEY(dc->disk.id,  in refill_full_stripes()
595 				       next_stripe * dc->disk.stripe_size, 0),  in refill_full_stripes()
606 		if (stripe == dc->disk.nr_stripes) {  in refill_full_stripes()
619 	struct bkey start = KEY(dc->disk.id, 0, 0);  in refill_dirty()
620 	struct bkey end = KEY(dc->disk.id, MAX_KEY_OFFSET, 0);  in refill_dirty()
639 	bch_refill_keybuf(dc->disk.c, buf, &end, dirty_pred);  in refill_dirty()
649 	bch_refill_keybuf(dc->disk.c, buf, &start_pos, dirty_pred);  in refill_dirty()
657 	struct cache_set *c = dc->disk.c;  in bch_writeback_thread()
673 		if (!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) &&  in bch_writeback_thread()
701 			if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) {  in bch_writeback_thread()
734 			       !test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))  in bch_writeback_thread()
824 	WARN_ON(test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));  in bch_cached_dev_writeback_init()
845 	WARN_ON(test_and_set_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));  in bch_cached_dev_writeback_start()