Commit 3991657a authored by Anuj Gupta's avatar Anuj Gupta Committed by Jens Axboe
Browse files

block: set bip_vcnt correctly 



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: default avatarAnuj Gupta <anuj20.g@samsung.com>
Signed-off-by: default avatarKanchan Joshi <joshi.k@samsung.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240626100700.3629-3-anuj20.g@samsung.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5b026e34

block/bio-integrity.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

}