559 	struct block_device *whole = bdev_whole(bdev);  in bd_may_claim()  local
576 	 * If the whole devices holder is set to bd_may_claim, a partition on  in bd_may_claim()
577 	 * the device is claimed, but not the whole device.  in bd_may_claim()
579 	if (whole != bdev &&  in bd_may_claim()
580 	    whole->bd_holder && whole->bd_holder != bd_may_claim)  in bd_may_claim()
601 	struct block_device *whole = bdev_whole(bdev);  in bd_prepare_to_claim()  local
614 	if (whole->bd_claiming) {  in bd_prepare_to_claim()
615 		wait_queue_head_t *wq = __var_waitqueue(&whole->bd_claiming);  in bd_prepare_to_claim()
626 	whole->bd_claiming = holder;  in bd_prepare_to_claim()
632 static void bd_clear_claiming(struct block_device *whole, void *holder)  in bd_clear_claiming()  argument
636 	BUG_ON(whole->bd_claiming != holder);  in bd_clear_claiming()
637 	whole->bd_claiming = NULL;  in bd_clear_claiming()
638 	wake_up_var(&whole->bd_claiming);  in bd_clear_claiming()
653 	struct block_device *whole = bdev_whole(bdev);  in bd_finish_claiming()  local
658 	 * Note that for a whole device bd_holders will be incremented twice,  in bd_finish_claiming()
661 	whole->bd_holders++;  in bd_finish_claiming()
662 	whole->bd_holder = bd_may_claim;  in bd_finish_claiming()
668 	bd_clear_claiming(whole, holder);  in bd_finish_claiming()
691 	struct block_device *whole = bdev_whole(bdev);  in bd_end_claim()  local
701 	WARN_ON_ONCE(--whole->bd_holders < 0);  in bd_end_claim()
710 	if (!whole->bd_holders)  in bd_end_claim()
711 		whole->bd_holder = NULL;  in bd_end_claim()
825 	struct block_device *whole = bdev_whole(part);  in blkdev_put_part()  local
829 		whole->bd_disk->open_partitions--;  in blkdev_put_part()
831 	blkdev_put_whole(whole);  in blkdev_put_part()