674 	BUG_ON(!test_bit(B_WRITING, &b->state));  in write_endio()
695 	if (!test_bit(B_DIRTY, &b->state))  in __write_dirty_buffer()
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()
888 		if (!test_bit(B_DIRTY, &b->state) &&  in __write_dirty_buffers_async()
889 		    !test_bit(B_WRITING, &b->state)) {  in __write_dirty_buffers_async()
894 		if (no_wait && test_bit(B_WRITING, &b->state))  in __write_dirty_buffers_async()
1016 	if (nf == NF_GET && unlikely(test_bit(B_READING, &b->state)))  in __bufio_new()
1020 	__relink_lru(b, test_bit(B_DIRTY, &b->state) ||  in __bufio_new()
1021 		     test_bit(B_WRITING, &b->state));  in __bufio_new()
1035 	BUG_ON(!test_bit(B_READING, &b->state));  in read_endio()
1174 		    !test_bit(B_READING, &b->state) &&  in dm_bufio_release()
1175 		    !test_bit(B_WRITING, &b->state) &&  in dm_bufio_release()
1176 		    !test_bit(B_DIRTY, &b->state)) {  in dm_bufio_release()
1192 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_mark_buffer_dirty()
1242 		BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_write_dirty_buffers()
1244 		if (test_bit(B_WRITING, &b->state)) {  in dm_bufio_write_dirty_buffers()
1258 		if (!test_bit(B_DIRTY, &b->state) &&  in dm_bufio_write_dirty_buffers()
1259 		    !test_bit(B_WRITING, &b->state))  in dm_bufio_write_dirty_buffers()
1355 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_release_move()
1494 		if (test_bit(B_READING, &b->state) ||  in __try_evict_buffer()
1495 		    test_bit(B_WRITING, &b->state) ||  in __try_evict_buffer()
1496 		    test_bit(B_DIRTY, &b->state))  in __try_evict_buffer()