parent_bio        383 drivers/md/dm-thin.c 	struct bio *parent_bio;
parent_bio        393 drivers/md/dm-thin.c 	op->parent_bio = parent;
parent_bio        414 drivers/md/dm-thin.c 		bio_chain(op->bio, op->parent_bio);
parent_bio        425 drivers/md/dm-thin.c 	if (r && !op->parent_bio->bi_status)
parent_bio        426 drivers/md/dm-thin.c 		op->parent_bio->bi_status = errno_to_blk_status(r);
parent_bio        427 drivers/md/dm-thin.c 	bio_endio(op->parent_bio);