diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-04 11:56:21 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-16 10:50:32 -0600 |
| commit | b93ef45350c0119ddc275601438c89231b198414 (patch) | |
| tree | 26fc171a6219035579cf5377486fd2613f4c11d7 /block/bio-integrity.c | |
| parent | 1113f0b69c6a98ff4e733c306a6658a31f8cbc49 (diff) | |
| download | lwn-b93ef45350c0119ddc275601438c89231b198414.tar.gz lwn-b93ef45350c0119ddc275601438c89231b198414.zip | |
block: use bvec_virt in bio_integrity_{process,free}
Use the bvec_virt helper to clean up the bio integrity processing a
little bit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@kernel.org>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210804095634.460779-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio-integrity.c')
| -rw-r--r-- | block/bio-integrity.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 8f54d49dc500..6b47cddbbca1 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -104,8 +104,7 @@ void bio_integrity_free(struct bio *bio) struct bio_set *bs = bio->bi_pool; if (bip->bip_flags & BIP_BLOCK_INTEGRITY) - kfree(page_address(bip->bip_vec->bv_page) + - bip->bip_vec->bv_offset); + kfree(bvec_virt(bip->bip_vec)); __bio_integrity_free(bs, bip); bio->bi_integrity = NULL; @@ -163,13 +162,11 @@ static blk_status_t bio_integrity_process(struct bio *bio, struct bio_vec bv; struct bio_integrity_payload *bip = bio_integrity(bio); blk_status_t ret = BLK_STS_OK; - void *prot_buf = page_address(bip->bip_vec->bv_page) + - bip->bip_vec->bv_offset; iter.disk_name = bio->bi_bdev->bd_disk->disk_name; iter.interval = 1 << bi->interval_exp; iter.seed = proc_iter->bi_sector; - iter.prot_buf = prot_buf; + iter.prot_buf = bvec_virt(bip->bip_vec); __bio_for_each_segment(bv, bio, bviter, *proc_iter) { void *kaddr = bvec_kmap_local(&bv); |