419 static void requeue_list(struct btrfs_pending_bios *pending_bios,  in requeue_list()  argument
425 	old_head = pending_bios->head;  in requeue_list()
426 	pending_bios->head = head;  in requeue_list()
427 	if (pending_bios->tail)  in requeue_list()
430 		pending_bios->tail = tail;  in requeue_list()
449 	struct btrfs_pending_bios *pending_bios;  in run_scheduled_bios()  local
482 		pending_bios = &device->pending_sync_bios;  in run_scheduled_bios()
485 		pending_bios = &device->pending_bios;  in run_scheduled_bios()
489 	pending = pending_bios->head;  in run_scheduled_bios()
490 	tail = pending_bios->tail;  in run_scheduled_bios()
502 	    device->pending_bios.head == NULL) {  in run_scheduled_bios()
510 	pending_bios->head = NULL;  in run_scheduled_bios()
511 	pending_bios->tail = NULL;  in run_scheduled_bios()
522 		    pending_bios != &device->pending_sync_bios &&  in run_scheduled_bios()
524 		   (num_run > 64 && pending_bios == &device->pending_sync_bios &&  in run_scheduled_bios()
525 		    device->pending_bios.head)) {  in run_scheduled_bios()
527 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
545 		if (pending_bios == &device->pending_sync_bios) {  in run_scheduled_bios()
594 			requeue_list(pending_bios, pending, tail);  in run_scheduled_bios()
609 	if (device->pending_bios.head || device->pending_sync_bios.head)  in run_scheduled_bios()
6073 	struct btrfs_pending_bios *pending_bios;  in btrfs_schedule_bio()  local
6092 		pending_bios = &device->pending_sync_bios;  in btrfs_schedule_bio()
6094 		pending_bios = &device->pending_bios;  in btrfs_schedule_bio()
6096 	if (pending_bios->tail)  in btrfs_schedule_bio()
6097 		pending_bios->tail->bi_next = bio;  in btrfs_schedule_bio()
6099 	pending_bios->tail = bio;  in btrfs_schedule_bio()
6100 	if (!pending_bios->head)  in btrfs_schedule_bio()
6101 		pending_bios->head = bio;  in btrfs_schedule_bio()