From: Christoph Hellwig Date: Wed, 9 Aug 2017 15:47:27 +0000 (+0200) Subject: bio-integrity: only verify integrity on the lowest stacked driver X-Git-Tag: v4.13-rc5~11^2~2 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=f86e28c4dc8d475cb82ca8d018daaa1564534aad 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: Christoph Hellwig Fixes: 7c20f116 ("bio-integrity: stop abusing bi_end_io") Signed-off-by: Jens Axboe --- diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 0fd9604974da..9b1ea478577b 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -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); + struct bio_integrity_payload *bip = bio_integrity(bio); if (bio_op(bio) == REQ_OP_READ && !bio->bi_status && - bi->profile->verify_fn) { - struct bio_integrity_payload *bip = bio_integrity(bio); - + (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;