463 	struct block_device *whole = bdev_whole(bdev);  in bd_may_claim()  local
480 	 * If the whole devices holder is set to bd_may_claim, a partition on  in bd_may_claim()
481 	 * the device is claimed, but not the whole device.  in bd_may_claim()
483 	if (whole != bdev &&  in bd_may_claim()
484 	    whole->bd_holder && whole->bd_holder != bd_may_claim)  in bd_may_claim()
505 	struct block_device *whole = bdev_whole(bdev);  in bd_prepare_to_claim()  local
518 	if (whole->bd_claiming) {  in bd_prepare_to_claim()
519 		wait_queue_head_t *wq = bit_waitqueue(&whole->bd_claiming, 0);  in bd_prepare_to_claim()
530 	whole->bd_claiming = holder;  in bd_prepare_to_claim()
536 static void bd_clear_claiming(struct block_device *whole, void *holder)  in bd_clear_claiming()  argument
540 	BUG_ON(whole->bd_claiming != holder);  in bd_clear_claiming()
541 	whole->bd_claiming = NULL;  in bd_clear_claiming()
542 	wake_up_bit(&whole->bd_claiming, 0);  in bd_clear_claiming()
557 	struct block_device *whole = bdev_whole(bdev);  in bd_finish_claiming()  local
562 	 * Note that for a whole device bd_holders will be incremented twice,  in bd_finish_claiming()
565 	whole->bd_holders++;  in bd_finish_claiming()
566 	whole->bd_holder = bd_may_claim;  in bd_finish_claiming()
572 	bd_clear_claiming(whole, holder);  in bd_finish_claiming()
595 	struct block_device *whole = bdev_whole(bdev);  in bd_end_claim()  local
605 	WARN_ON_ONCE(--whole->bd_holders < 0);  in bd_end_claim()
614 	if (!whole->bd_holders)  in bd_end_claim()
615 		whole->bd_holder = NULL;  in bd_end_claim()
695 	struct block_device *whole = bdev_whole(part);  in blkdev_put_part()  local
699 		whole->bd_disk->open_partitions--;  in blkdev_put_part()
701 	blkdev_put_whole(whole);  in blkdev_put_part()