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Dbdev.c540 static bool bd_may_claim(struct block_device *bdev, struct block_device *whole, in bd_may_claim() argument
547 else if (whole == bdev) in bd_may_claim()
550 else if (whole->bd_holder == bd_may_claim) in bd_may_claim()
552 else if (whole->bd_holder != NULL) in bd_may_claim()
572 struct block_device *whole = bdev_whole(bdev); in bd_prepare_to_claim() local
579 if (!bd_may_claim(bdev, whole, holder)) { in bd_prepare_to_claim()
585 if (whole->bd_claiming) { in bd_prepare_to_claim()
586 wait_queue_head_t *wq = bit_waitqueue(&whole->bd_claiming, 0); in bd_prepare_to_claim()
597 whole->bd_claiming = holder; in bd_prepare_to_claim()
603 static void bd_clear_claiming(struct block_device *whole, void *holder) in bd_clear_claiming() argument
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