163 	BUG_ON(ret >= ARRAY_SIZE(dm_bufio_caches));  in dm_bufio_cache_index()
285 			BUG_ON(found != b);  in __insert()
330 	BUG_ON(!mutex_is_locked(&dm_bufio_clients_lock));  in __cache_size_refresh()
331 	BUG_ON(dm_bufio_client_count < 0);  in __cache_size_refresh()
495 	BUG_ON(!c->n_buffers[b->list_mode]);  in __unlink_buffer()
509 	BUG_ON(!c->n_buffers[b->list_mode]);  in __relink_lru()
621 		BUG_ON((unsigned long)ptr & (PAGE_SIZE - 1));  in use_inline_bio()
623 		BUG_ON((unsigned long)ptr & (len - 1));  in use_inline_bio()
629 			BUG_ON(b->c->block_size <= PAGE_SIZE);  in use_inline_bio()
674 	BUG_ON(!test_bit(B_WRITING, &b->state));  in write_endio()
728 	BUG_ON(b->hold_count);  in __make_buffer_clean()
747 		BUG_ON(test_bit(B_WRITING, &b->state));  in __get_unclaimed_buffer()
748 		BUG_ON(test_bit(B_DIRTY, &b->state));  in __get_unclaimed_buffer()
759 		BUG_ON(test_bit(B_READING, &b->state));  in __get_unclaimed_buffer()
886 		BUG_ON(test_bit(B_READING, &b->state));  in __write_dirty_buffers_async()
1035 	BUG_ON(!test_bit(B_READING, &b->state));  in read_endio()
1095 	BUG_ON(dm_bufio_in_request());  in dm_bufio_read()
1104 	BUG_ON(dm_bufio_in_request());  in dm_bufio_new()
1117 	BUG_ON(dm_bufio_in_request());  in dm_bufio_prefetch()
1162 	BUG_ON(!b->hold_count);  in dm_bufio_release()
1192 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_mark_buffer_dirty()
1205 	BUG_ON(dm_bufio_in_request());  in dm_bufio_write_dirty_buffers_async()
1242 		BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_write_dirty_buffers()
1310 	BUG_ON(dm_bufio_in_request());  in dm_bufio_issue_flush()
1333 	BUG_ON(dm_bufio_in_request());  in dm_bufio_release_move()
1354 	BUG_ON(!b->hold_count);  in dm_bufio_release_move()
1355 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_release_move()
1460 	BUG_ON(dm_bufio_in_request());  in drop_buffers()
1478 		BUG_ON(!list_empty(&c->lru[i]));  in drop_buffers()
1583 	BUG_ON(block_size < 1 << SECTOR_SHIFT ||  in dm_bufio_client_create()
1709 	BUG_ON(!RB_EMPTY_ROOT(&c->buffer_tree));  in dm_bufio_client_destroy()
1710 	BUG_ON(c->need_reserved_buffers);  in dm_bufio_client_destroy()
1724 		BUG_ON(c->n_buffers[i]);  in dm_bufio_client_destroy()