327 			struct bio *head, struct bio *tail)  in requeue_list()  argument
334 	if (pending_bios->tail)  in requeue_list()
335 		tail->bi_next = old_head;  in requeue_list()
337 		pending_bios->tail = tail;  in requeue_list()
357 	struct bio *tail;  in run_scheduled_bios()  local
400 	tail = pending_bios->tail;  in run_scheduled_bios()
401 	WARN_ON(pending && !tail);  in run_scheduled_bios()
421 	pending_bios->tail = NULL;  in run_scheduled_bios()
437 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
511 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
6116 	if (pending_bios->tail)  in btrfs_schedule_bio()
6117 		pending_bios->tail->bi_next = bio;  in btrfs_schedule_bio()
6119 	pending_bios->tail = bio;  in btrfs_schedule_bio()