[PATCH 01/10] block: set bip_vcnt correctly

Kanchan Joshi
2024-04-25T18:47:03Z

From: Anuj Gupta <anuj20.g@samsung.com>

Set the bip_vcnt correctly in bio_integrity_init_user and
bio_integrity_copy_user. If the bio gets split at a later point,
this value is required to set the right bip_vcnt in the cloned bio.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
---
block/bio-integrity.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 2e3e8e04961e..e3390424e6b5 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -254,6 +254,7 @@ static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec,

bip->bip_flags |= BIP_INTEGRITY_USER | BIP_COPY_USER;
bip->bip_iter.bi_sector = seed;
+ bip->bip_vcnt = nr_vecs;
return 0;
free_bip:
bio_integrity_free(bio);
@@ -275,6 +276,7 @@ static int bio_integrity_init_user(struct bio *bio, struct bio_vec *bvec,
bip->bip_flags |= BIP_INTEGRITY_USER;
bip->bip_iter.bi_sector = seed;
bip->bip_iter.bi_size = len;
+ bip->bip_vcnt = nr_vecs;
return 0;
}

--
2.25.1