680 	BUG_ON(!test_bit(B_WRITING, &b->state));  in write_endio()
701 	if (!test_bit(B_DIRTY, &b->state))  in __write_dirty_buffer()
753 		BUG_ON(test_bit(B_WRITING, &b->state));  in __get_unclaimed_buffer()
754 		BUG_ON(test_bit(B_DIRTY, &b->state));  in __get_unclaimed_buffer()
765 		BUG_ON(test_bit(B_READING, &b->state));  in __get_unclaimed_buffer()
892 		BUG_ON(test_bit(B_READING, &b->state));  in __write_dirty_buffers_async()
894 		if (!test_bit(B_DIRTY, &b->state) &&  in __write_dirty_buffers_async()
895 		    !test_bit(B_WRITING, &b->state)) {  in __write_dirty_buffers_async()
900 		if (no_wait && test_bit(B_WRITING, &b->state))  in __write_dirty_buffers_async()
1022 	if (nf == NF_GET && unlikely(test_bit(B_READING, &b->state)))  in __bufio_new()
1026 	__relink_lru(b, test_bit(B_DIRTY, &b->state) ||  in __bufio_new()
1027 		     test_bit(B_WRITING, &b->state));  in __bufio_new()
1041 	BUG_ON(!test_bit(B_READING, &b->state));  in read_endio()
1180 		    !test_bit(B_READING, &b->state) &&  in dm_bufio_release()
1181 		    !test_bit(B_WRITING, &b->state) &&  in dm_bufio_release()
1182 		    !test_bit(B_DIRTY, &b->state)) {  in dm_bufio_release()
1198 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_mark_buffer_dirty()
1248 		BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_write_dirty_buffers()
1250 		if (test_bit(B_WRITING, &b->state)) {  in dm_bufio_write_dirty_buffers()
1264 		if (!test_bit(B_DIRTY, &b->state) &&  in dm_bufio_write_dirty_buffers()
1265 		    !test_bit(B_WRITING, &b->state))  in dm_bufio_write_dirty_buffers()
1361 	BUG_ON(test_bit(B_READING, &b->state));  in dm_bufio_release_move()
1500 		if (test_bit(B_READING, &b->state) ||  in __try_evict_buffer()
1501 		    test_bit(B_WRITING, &b->state) ||  in __try_evict_buffer()
1502 		    test_bit(B_DIRTY, &b->state))  in __try_evict_buffer()