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authorChristoph Hellwig <hch@lst.de>2026-02-23 16:20:04 +0300
committerJens Axboe <axboe@kernel.dk>2026-03-09 16:47:02 +0300
commit3f00626832a9f85fc5a04b25898157a6d43cb236 (patch)
tree9af6df8f2bc100f6894f76d913b5a1de5ef9f60c
parent7afe93946dff63aa57c6db81f5eb43ac8233364e (diff)
downloadlinux-3f00626832a9f85fc5a04b25898157a6d43cb236.tar.xz
block: prepare generation / verification helpers for fs usage
Return the status from verify instead of directly stashing it in the bio, and rename the helpers to use the usual bio_ prefix for things operating on a bio. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Anuj Gupta <anuj20.g@samsung.com> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Tested-by: Anuj Gupta <anuj20.g@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/bio-integrity-auto.c4
-rw-r--r--block/blk.h6
-rw-r--r--block/t10-pi.c12
3 files changed, 12 insertions, 10 deletions
diff --git a/block/bio-integrity-auto.c b/block/bio-integrity-auto.c
index b64c71a7fc82..ebd17f47e0f9 100644
--- a/block/bio-integrity-auto.c
+++ b/block/bio-integrity-auto.c
@@ -39,7 +39,7 @@ static void bio_integrity_verify_fn(struct work_struct *work)
container_of(work, struct bio_integrity_data, work);
struct bio *bio = bid->bio;
- blk_integrity_verify_iter(bio, &bid->saved_bio_iter);
+ bio->bi_status = bio_integrity_verify(bio, &bid->saved_bio_iter);
bio_integrity_finish(bid);
bio_endio(bio);
}
@@ -100,7 +100,7 @@ void bio_integrity_prep(struct bio *bio, unsigned int action)
/* Auto-generate integrity metadata if this is a write */
if (bio_data_dir(bio) == WRITE && bip_should_check(&bid->bip))
- blk_integrity_generate(bio);
+ bio_integrity_generate(bio);
else
bid->saved_bio_iter = bio->bi_iter;
}
diff --git a/block/blk.h b/block/blk.h
index f6053e9dd2aa..c5b2115b9ea4 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -699,8 +699,10 @@ int bdev_open(struct block_device *bdev, blk_mode_t mode, void *holder,
const struct blk_holder_ops *hops, struct file *bdev_file);
int bdev_permission(dev_t dev, blk_mode_t mode, void *holder);
-void blk_integrity_generate(struct bio *bio);
-void blk_integrity_verify_iter(struct bio *bio, struct bvec_iter *saved_iter);
+void bio_integrity_generate(struct bio *bio);
+blk_status_t bio_integrity_verify(struct bio *bio,
+ struct bvec_iter *saved_iter);
+
void blk_integrity_prepare(struct request *rq);
void blk_integrity_complete(struct request *rq, unsigned int nr_bytes);
diff --git a/block/t10-pi.c b/block/t10-pi.c
index 0c4ed9702146..d27be6041fd3 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -372,7 +372,7 @@ static void ext_pi_type1_complete(struct request *rq, unsigned int nr_bytes)
}
}
-void blk_integrity_generate(struct bio *bio)
+void bio_integrity_generate(struct bio *bio)
{
struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
struct bio_integrity_payload *bip = bio_integrity(bio);
@@ -404,7 +404,7 @@ void blk_integrity_generate(struct bio *bio)
}
}
-void blk_integrity_verify_iter(struct bio *bio, struct bvec_iter *saved_iter)
+blk_status_t bio_integrity_verify(struct bio *bio, struct bvec_iter *saved_iter)
{
struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
struct bio_integrity_payload *bip = bio_integrity(bio);
@@ -439,11 +439,11 @@ void blk_integrity_verify_iter(struct bio *bio, struct bvec_iter *saved_iter)
}
kunmap_local(kaddr);
- if (ret) {
- bio->bi_status = ret;
- return;
- }
+ if (ret)
+ return ret;
}
+
+ return BLK_STS_OK;
}
void blk_integrity_prepare(struct request *rq)