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block: set bip_vcnt correctly

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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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240626100700.3629-3-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Anuj Gupta 2024-06-26 15:36:52 +05:30 committed by Jens Axboe
parent 5b026e3412
commit 3991657ae7
1 changed files with 2 additions and 0 deletions
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block/bio-integrity.c
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@ -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_flags |= BIP_INTEGRITY_USER | BIP_COPY_USER;
bip->bip_iter.bi_sector = seed; bip->bip_iter.bi_sector = seed;
bip->bip_vcnt = nr_vecs;
return 0; return 0;
free_bip: free_bip:
bio_integrity_free(bio); 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_flags |= BIP_INTEGRITY_USER;
bip->bip_iter.bi_sector = seed; bip->bip_iter.bi_sector = seed;
bip->bip_iter.bi_size = len; bip->bip_iter.bi_size = len;
bip->bip_vcnt = nr_vecs;
return 0; return 0;
} }