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Commit f86e28c4 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

bio-integrity: only verify integrity on the lowest stacked driver 



This gets us back to the behavior in 4.12 and earlier.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Fixes: 7c20f116 ("bio-integrity: stop abusing bi_end_io")
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c775d209

block/bio-integrity.c

+2 −3
Original line number Diff line number Diff line
@@ -388,11 +388,10 @@ static void bio_integrity_verify_fn(struct work_struct *work) 
bool __bio_integrity_endio(struct bio *bio)

{

	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);



	if (bio_op(bio) == REQ_OP_READ && !bio->bi_status &&

	    bi->profile->verify_fn) {

	struct bio_integrity_payload *bip = bio_integrity(bio);



	if (bio_op(bio) == REQ_OP_READ && !bio->bi_status &&

	    (bip->bip_flags & BIP_BLOCK_INTEGRITY) && bi->profile->verify_fn) {

		INIT_WORK(&bip->bip_work, bio_integrity_verify_fn);

		queue_work(kintegrityd_wq, &bip->bip_work);

		return false;