23 	struct cache_set *c = dc->disk.c;  in __calc_target_rate()
75 	int64_t dirty = bcache_dev_sectors_dirty(&dc->disk);  in __update_writeback_rate()
162 	struct cache_set *c = dc->disk.c;  in update_writeback_rate()
168 	set_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
176 	if (!test_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags) ||  in update_writeback_rate()
178 		clear_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
203 	if (test_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags) &&  in update_writeback_rate()
213 	clear_bit(BCACHE_DEV_RATE_DW_RUNNING, &dc->disk.flags);  in update_writeback_rate()
221 	if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||  in writeback_delay()
278 			atomic_inc(&PTR_BUCKET(dc->disk.c, &w->key, i)->pin);  in write_dirty_finish()
280 		ret = bch_btree_insert(dc->disk.c, &keys, NULL, &w->key);  in write_dirty_finish()
286 				? &dc->disk.c->writeback_keys_failed  in write_dirty_finish()
287 				: &dc->disk.c->writeback_keys_done);  in write_dirty_finish()
349 		closure_bio_submit(io->dc->disk.c, &io->bio, cl);  in write_dirty()
364 	bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0),  in read_dirty_endio()
375 	closure_bio_submit(io->dc->disk.c, &io->bio, cl);  in read_dirty_submit()
402 	       !test_bit(CACHE_SET_IO_DISABLE, &dc->disk.c->flags) &&  in read_dirty()
408 			BUG_ON(ptr_stale(dc->disk.c, &next->key, 0));  in read_dirty()
461 				    PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);  in read_dirty()
482 		       !test_bit(CACHE_SET_IO_DISABLE, &dc->disk.c->flags) &&  in read_dirty()
549 	BUG_ON(KEY_INODE(k) != dc->disk.id);  in dirty_pred()
560 	stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned));  in refill_full_stripes()
562 	if (stripe >= dc->disk.nr_stripes)  in refill_full_stripes()
568 		stripe = find_next_bit(dc->disk.full_dirty_stripes,  in refill_full_stripes()
569 				       dc->disk.nr_stripes, stripe);  in refill_full_stripes()
571 		if (stripe == dc->disk.nr_stripes)  in refill_full_stripes()
574 		next_stripe = find_next_zero_bit(dc->disk.full_dirty_stripes,  in refill_full_stripes()
575 						 dc->disk.nr_stripes, stripe);  in refill_full_stripes()
577 		buf->last_scanned = KEY(dc->disk.id,  in refill_full_stripes()
578 					stripe * dc->disk.stripe_size, 0);  in refill_full_stripes()
580 		bch_refill_keybuf(dc->disk.c, buf,  in refill_full_stripes()
581 				  &KEY(dc->disk.id,  in refill_full_stripes()
582 				       next_stripe * dc->disk.stripe_size, 0),  in refill_full_stripes()
593 		if (stripe == dc->disk.nr_stripes) {  in refill_full_stripes()
606 	struct bkey start = KEY(dc->disk.id, 0, 0);  in refill_dirty()
607 	struct bkey end = KEY(dc->disk.id, MAX_KEY_OFFSET, 0);  in refill_dirty()
626 	bch_refill_keybuf(dc->disk.c, buf, &end, dirty_pred);  in refill_dirty()
636 	bch_refill_keybuf(dc->disk.c, buf, &start_pos, dirty_pred);  in refill_dirty()
644 	struct cache_set *c = dc->disk.c;  in bch_writeback_thread()
660 		if (!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) &&  in bch_writeback_thread()
688 			if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) {  in bch_writeback_thread()
704 			       !test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))  in bch_writeback_thread()
790 	WARN_ON(test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));  in bch_cached_dev_writeback_init()
809 	WARN_ON(test_and_set_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));  in bch_cached_dev_writeback_start()