304 static void requeue_list(struct btrfs_pending_bios *pending_bios,  in requeue_list()  argument
310 	old_head = pending_bios->head;  in requeue_list()
311 	pending_bios->head = head;  in requeue_list()
312 	if (pending_bios->tail)  in requeue_list()
315 		pending_bios->tail = tail;  in requeue_list()
334 	struct btrfs_pending_bios *pending_bios;  in run_scheduled_bios()  local
371 		pending_bios = &device->pending_sync_bios;  in run_scheduled_bios()
374 		pending_bios = &device->pending_bios;  in run_scheduled_bios()
378 	pending = pending_bios->head;  in run_scheduled_bios()
379 	tail = pending_bios->tail;  in run_scheduled_bios()
391 	    device->pending_bios.head == NULL) {  in run_scheduled_bios()
399 	pending_bios->head = NULL;  in run_scheduled_bios()
400 	pending_bios->tail = NULL;  in run_scheduled_bios()
411 		    pending_bios != &device->pending_sync_bios &&  in run_scheduled_bios()
413 		   (num_run > 64 && pending_bios == &device->pending_sync_bios &&  in run_scheduled_bios()
414 		    device->pending_bios.head)) {  in run_scheduled_bios()
416 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
441 		if (pending_bios == &device->pending_sync_bios) {  in run_scheduled_bios()
490 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
511 	if (device->pending_bios.head || device->pending_sync_bios.head)  in run_scheduled_bios()
5935 	struct btrfs_pending_bios *pending_bios;  in btrfs_schedule_bio()  local
5963 		pending_bios = &device->pending_sync_bios;  in btrfs_schedule_bio()
5965 		pending_bios = &device->pending_bios;  in btrfs_schedule_bio()
5967 	if (pending_bios->tail)  in btrfs_schedule_bio()
5968 		pending_bios->tail->bi_next = bio;  in btrfs_schedule_bio()
5970 	pending_bios->tail = bio;  in btrfs_schedule_bio()
5971 	if (!pending_bios->head)  in btrfs_schedule_bio()
5972 		pending_bios->head = bio;  in btrfs_schedule_bio()