156 	int r;  in alloc_ablock()  local
158 	r = dm_tm_new_block(info->btree_info.tm, &array_validator, block);  in alloc_ablock()
159 	if (r)  in alloc_ablock()
160 		return r;  in alloc_ablock()
223 	int r;  in get_ablock()  local
225 	r = dm_tm_read_lock(info->btree_info.tm, b, &array_validator, block);  in get_ablock()
226 	if (r)  in get_ablock()
227 		return r;  in get_ablock()
257 	int r;  in lookup_ablock()  local
261 	r = dm_btree_lookup(&info->btree_info, root, &key, &block_le);  in lookup_ablock()
262 	if (r)  in lookup_ablock()
263 		return r;  in lookup_ablock()
289 	int r, inc;  in shadow_ablock()  local
297 	r = dm_btree_lookup(&info->btree_info, *root, &key, &block_le);  in shadow_ablock()
298 	if (r)  in shadow_ablock()
299 		return r;  in shadow_ablock()
305 	r = dm_tm_shadow_block(info->btree_info.tm, b,  in shadow_ablock()
307 	if (r)  in shadow_ablock()
308 		return r;  in shadow_ablock()
328 		r = insert_ablock(info, index, *block, root);  in shadow_ablock()
331 	return r;  in shadow_ablock()
342 	int r;  in insert_new_ablock()  local
346 	r = alloc_ablock(info, size_of_block, max_entries, &block, &ab);  in insert_new_ablock()
347 	if (r)  in insert_new_ablock()
348 		return r;  in insert_new_ablock()
351 	r = insert_ablock(info, block_index, block, root);  in insert_new_ablock()
354 	return r;  in insert_new_ablock()
362 	int r = 0;  in insert_full_ablocks()  local
364 	for (; !r && begin_block != end_block; begin_block++)  in insert_full_ablocks()
365 		r = insert_new_ablock(info, size_of_block, max_entries, begin_block, max_entries, value, root);  in insert_full_ablocks()
367 	return r;  in insert_full_ablocks()
426 	int r;  in drop_blocks()  local
430 		r = dm_btree_remove(&resize->info->btree_info, resize->root,  in drop_blocks()
432 		if (r)  in drop_blocks()
433 			return r;  in drop_blocks()
453 	int r;  in shrink()  local
467 		r = drop_blocks(resize, begin, end);  in shrink()
468 		if (r)  in shrink()
469 			return r;  in shrink()
476 		r = shadow_ablock(resize->info, &resize->root,  in shrink()
478 		if (r)  in shrink()
479 			return r;  in shrink()
493 	int r;  in grow_extend_tail_block()  local
497 	r = shadow_ablock(resize->info, &resize->root,  in grow_extend_tail_block()
499 	if (r)  in grow_extend_tail_block()
500 		return r;  in grow_extend_tail_block()
505 	return r;  in grow_extend_tail_block()
519 	int r;  in grow_needs_more_blocks()  local
525 		r = grow_extend_tail_block(resize, resize->max_entries);  in grow_needs_more_blocks()
526 		if (r)  in grow_needs_more_blocks()
527 			return r;  in grow_needs_more_blocks()
530 	r = insert_full_ablocks(resize->info, resize->size_of_block,  in grow_needs_more_blocks()
535 	if (r)  in grow_needs_more_blocks()
536 		return r;  in grow_needs_more_blocks()
539 		r = grow_add_tail_block(resize);  in grow_needs_more_blocks()
541 	return r;  in grow_needs_more_blocks()
573 	int r;  in block_dec()  local
584 	r = dm_tm_ref(info->btree_info.tm, b, &ref_count);  in block_dec()
585 	if (r) {  in block_dec()
596 		r = get_ablock(info, b, &block, &ab);  in block_dec()
597 		if (r) {  in block_dec()
645 	int r;  in array_resize()  local
665 	r = ((new_size > old_size) ? grow : shrink)(&resize);  in array_resize()
666 	if (r)  in array_resize()
667 		return r;  in array_resize()
678 	int r = array_resize(info, root, old_size, new_size, value, new_root);  in dm_array_resize()  local
680 	return r;  in dm_array_resize()
693 	int r;  in dm_array_get_value()  local
702 	r = lookup_ablock(info, root, index / max_entries, &block, &ab);  in dm_array_get_value()
703 	if (r)  in dm_array_get_value()
704 		return r;  in dm_array_get_value()
708 		r = -ENODATA;  in dm_array_get_value()
714 	return r;  in dm_array_get_value()
721 	int r;  in array_set_value()  local
733 	r = shadow_ablock(info, &root, index / max_entries, &block, &ab);  in array_set_value()
734 	if (r)  in array_set_value()
735 		return r;  in array_set_value()
740 		r = -ENODATA;  in array_set_value()
756 	return r;  in array_set_value()
763 	int r;  in dm_array_set_value()  local
765 	r = array_set_value(info, root, index, value, new_root);  in dm_array_set_value()
767 	return r;  in dm_array_set_value()
781 	int r;  in walk_ablock()  local
789 	r = get_ablock(wi->info, le64_to_cpu(block_le), &block, &ab);  in walk_ablock()
790 	if (r)  in walk_ablock()
791 		return r;  in walk_ablock()
796 		r = wi->fn(wi->context, keys[0] * max_entries + i,  in walk_ablock()
799 		if (r)  in walk_ablock()
804 	return r;  in walk_ablock()