[dm-devel] [PATCH 2/2] bio-integrity: only verify integrity on the lowest stacked driver
Christoph Hellwig
hch at lst.de
Wed Aug 9 15:47:27 UTC 2017
This gets us back to the behavior in 4.12 and earlier.
Signed-off-by: Christoph Hellwig <hch at lst.de>
Fixes: 7c20f116 ("bio-integrity: stop abusing bi_end_io")
---
block/bio-integrity.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index dcfb968c8259..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;
--
2.11.0
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