234 	int r;  in sm_ll_extend()  local
256 		r = dm_tm_new_block(ll->tm, &dm_sm_bitmap_validator, &b);  in sm_ll_extend()
257 		if (r < 0)  in sm_ll_extend()
258 			return r;  in sm_ll_extend()
262 		r = dm_tm_unlock(ll->tm, b);  in sm_ll_extend()
263 		if (r < 0)  in sm_ll_extend()
264 			return r;  in sm_ll_extend()
269 		r = ll->save_ie(ll, i, &idx);  in sm_ll_extend()
270 		if (r < 0)  in sm_ll_extend()
271 			return r;  in sm_ll_extend()
279 	int r;  in sm_ll_lookup_bitmap()  local
285 	r = ll->load_ie(ll, index, &ie_disk);  in sm_ll_lookup_bitmap()
286 	if (r < 0)  in sm_ll_lookup_bitmap()
287 		return r;  in sm_ll_lookup_bitmap()
289 	r = dm_tm_read_lock(ll->tm, le64_to_cpu(ie_disk.blocknr),  in sm_ll_lookup_bitmap()
291 	if (r < 0)  in sm_ll_lookup_bitmap()
292 		return r;  in sm_ll_lookup_bitmap()
303 	int r;  in sm_ll_lookup_big_ref_count()  local
305 	r = dm_btree_lookup(&ll->ref_count_info, ll->ref_count_root, &b, &le_rc);  in sm_ll_lookup_big_ref_count()
306 	if (r < 0)  in sm_ll_lookup_big_ref_count()
307 		return r;  in sm_ll_lookup_big_ref_count()
311 	return r;  in sm_ll_lookup_big_ref_count()
316 	int r = sm_ll_lookup_bitmap(ll, b, result);  in sm_ll_lookup()  local
318 	if (r)  in sm_ll_lookup()
319 		return r;  in sm_ll_lookup()
322 		return r;  in sm_ll_lookup()
330 	int r;  in sm_ll_find_free_block()  local
346 		r = ll->load_ie(ll, i, &ie_disk);  in sm_ll_find_free_block()
347 		if (r < 0)  in sm_ll_find_free_block()
348 			return r;  in sm_ll_find_free_block()
353 		r = dm_tm_read_lock(ll->tm, le64_to_cpu(ie_disk.blocknr),  in sm_ll_find_free_block()
355 		if (r < 0)  in sm_ll_find_free_block()
356 			return r;  in sm_ll_find_free_block()
360 		r = sm_find_free(dm_bitmap_data(blk),  in sm_ll_find_free_block()
363 		if (r == -ENOSPC) {  in sm_ll_find_free_block()
371 		} else if (r < 0) {  in sm_ll_find_free_block()
373 			return r;  in sm_ll_find_free_block()
376 		r = dm_tm_unlock(ll->tm, blk);  in sm_ll_find_free_block()
377 		if (r < 0)  in sm_ll_find_free_block()
378 			return r;  in sm_ll_find_free_block()
391 	int r;  in sm_ll_mutate()  local
400 	r = ll->load_ie(ll, index, &ie_disk);  in sm_ll_mutate()
401 	if (r < 0)  in sm_ll_mutate()
402 		return r;  in sm_ll_mutate()
404 	r = dm_tm_shadow_block(ll->tm, le64_to_cpu(ie_disk.blocknr),  in sm_ll_mutate()
406 	if (r < 0) {  in sm_ll_mutate()
408 		return r;  in sm_ll_mutate()
416 		r = sm_ll_lookup_big_ref_count(ll, b, &old);  in sm_ll_mutate()
417 		if (r < 0) {  in sm_ll_mutate()
419 			return r;  in sm_ll_mutate()
423 	r = mutator(context, old, &ref_count);  in sm_ll_mutate()
424 	if (r) {  in sm_ll_mutate()
426 		return r;  in sm_ll_mutate()
432 		r = dm_tm_unlock(ll->tm, nb);  in sm_ll_mutate()
433 		if (r < 0)  in sm_ll_mutate()
434 			return r;  in sm_ll_mutate()
437 			r = dm_btree_remove(&ll->ref_count_info,  in sm_ll_mutate()
440 			if (r)  in sm_ll_mutate()
441 				return r;  in sm_ll_mutate()
448 		r = dm_tm_unlock(ll->tm, nb);  in sm_ll_mutate()
449 		if (r < 0)  in sm_ll_mutate()
450 			return r;  in sm_ll_mutate()
453 		r = dm_btree_insert(&ll->ref_count_info, ll->ref_count_root,  in sm_ll_mutate()
455 		if (r < 0) {  in sm_ll_mutate()
457 			return r;  in sm_ll_mutate()
519 	int r = 0;  in sm_ll_commit()  local
522 		r = ll->commit(ll);  in sm_ll_commit()
523 		if (!r)  in sm_ll_commit()
527 	return r;  in sm_ll_commit()
549 	int r;  in metadata_ll_init_index()  local
552 	r = dm_tm_new_block(ll->tm, &index_validator, &b);  in metadata_ll_init_index()
553 	if (r < 0)  in metadata_ll_init_index()
554 		return r;  in metadata_ll_init_index()
564 	int r;  in metadata_ll_open()  local
567 	r = dm_tm_read_lock(ll->tm, ll->bitmap_root,  in metadata_ll_open()
569 	if (r)  in metadata_ll_open()
570 		return r;  in metadata_ll_open()
583 	int r, inc;  in metadata_ll_commit()  local
586 	r = dm_tm_shadow_block(ll->tm, ll->bitmap_root, &index_validator, &b, &inc);  in metadata_ll_commit()
587 	if (r)  in metadata_ll_commit()
588 		return r;  in metadata_ll_commit()
598 	int r;  in sm_ll_new_metadata()  local
600 	r = sm_ll_init(ll, tm);  in sm_ll_new_metadata()
601 	if (r < 0)  in sm_ll_new_metadata()
602 		return r;  in sm_ll_new_metadata()
614 	r = ll->init_index(ll);  in sm_ll_new_metadata()
615 	if (r < 0)  in sm_ll_new_metadata()
616 		return r;  in sm_ll_new_metadata()
618 	r = dm_btree_empty(&ll->ref_count_info, &ll->ref_count_root);  in sm_ll_new_metadata()
619 	if (r < 0)  in sm_ll_new_metadata()
620 		return r;  in sm_ll_new_metadata()
628 	int r;  in sm_ll_open_metadata()  local
636 	r = sm_ll_init(ll, tm);  in sm_ll_open_metadata()
637 	if (r < 0)  in sm_ll_open_metadata()
638 		return r;  in sm_ll_open_metadata()
694 	int r;  in sm_ll_new_disk()  local
696 	r = sm_ll_init(ll, tm);  in sm_ll_new_disk()
697 	if (r < 0)  in sm_ll_new_disk()
698 		return r;  in sm_ll_new_disk()
710 	r = ll->init_index(ll);  in sm_ll_new_disk()
711 	if (r < 0)  in sm_ll_new_disk()
712 		return r;  in sm_ll_new_disk()
714 	r = dm_btree_empty(&ll->ref_count_info, &ll->ref_count_root);  in sm_ll_new_disk()
715 	if (r < 0)  in sm_ll_new_disk()
716 		return r;  in sm_ll_new_disk()
724 	int r;  in sm_ll_open_disk()  local
732 	r = sm_ll_init(ll, tm);  in sm_ll_open_disk()
733 	if (r < 0)  in sm_ll_open_disk()
734 		return r;  in sm_ll_open_disk()