225 static void requeue_list(struct btrfs_pending_bios *pending_bios,  in requeue_list()  argument
231 	old_head = pending_bios->head;  in requeue_list()
232 	pending_bios->head = head;  in requeue_list()
233 	if (pending_bios->tail)  in requeue_list()
236 		pending_bios->tail = tail;  in requeue_list()
255 	struct btrfs_pending_bios *pending_bios;  in run_scheduled_bios()  local
292 		pending_bios = &device->pending_sync_bios;  in run_scheduled_bios()
295 		pending_bios = &device->pending_bios;  in run_scheduled_bios()
299 	pending = pending_bios->head;  in run_scheduled_bios()
300 	tail = pending_bios->tail;  in run_scheduled_bios()
312 	    device->pending_bios.head == NULL) {  in run_scheduled_bios()
320 	pending_bios->head = NULL;  in run_scheduled_bios()
321 	pending_bios->tail = NULL;  in run_scheduled_bios()
332 		    pending_bios != &device->pending_sync_bios &&  in run_scheduled_bios()
334 		   (num_run > 64 && pending_bios == &device->pending_sync_bios &&  in run_scheduled_bios()
335 		    device->pending_bios.head)) {  in run_scheduled_bios()
337 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
359 		if (pending_bios == &device->pending_sync_bios) {  in run_scheduled_bios()
408 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
429 	if (device->pending_bios.head || device->pending_sync_bios.head)  in run_scheduled_bios()
5672 	struct btrfs_pending_bios *pending_bios;  in btrfs_schedule_bio()  local
5700 		pending_bios = &device->pending_sync_bios;  in btrfs_schedule_bio()
5702 		pending_bios = &device->pending_bios;  in btrfs_schedule_bio()
5704 	if (pending_bios->tail)  in btrfs_schedule_bio()
5705 		pending_bios->tail->bi_next = bio;  in btrfs_schedule_bio()
5707 	pending_bios->tail = bio;  in btrfs_schedule_bio()
5708 	if (!pending_bios->head)  in btrfs_schedule_bio()
5709 		pending_bios->head = bio;  in btrfs_schedule_bio()