diff options
Diffstat (limited to 'block/bio-integrity.c')
-rw-r--r-- | block/bio-integrity.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 4b4eb8964a6f..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; @@ -163,27 +162,23 @@ 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 = kmap_atomic(bv.bv_page); + void *kaddr = bvec_kmap_local(&bv); - iter.data_buf = kaddr + bv.bv_offset; + iter.data_buf = kaddr; iter.data_size = bv.bv_len; - ret = proc_fn(&iter); - if (ret) { - kunmap_atomic(kaddr); - return ret; - } + kunmap_local(kaddr); + + if (ret) + break; - kunmap_atomic(kaddr); } return ret; } |