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authorMartin K. Petersen <martin.petersen@oracle.com>2014-09-26 19:19:58 -0400
committerJens Axboe <axboe@fb.com>2014-09-27 09:14:50 -0600
commit5f9378fa9ca214977b5bfc12197c67eea450fc40 (patch)
treef70421eac08925422a3124989450e4f8b8ebf6ce /block
parent8492b68bc4025e7bce1d57761bd7c047efda2f81 (diff)
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block: Remove bip_buf
bip_buf is not really needed so we can remove it. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
-rw-r--r--block/bio-integrity.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 367bb24bb9f1..e84f7fb8694b 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -101,7 +101,8 @@ void bio_integrity_free(struct bio *bio)
struct bio_set *bs = bio->bi_pool;
if (bip->bip_owns_buf)
- kfree(bip->bip_buf);
+ kfree(page_address(bip->bip_vec->bv_page) +
+ bip->bip_vec->bv_offset);
if (bs) {
if (bip->bip_slab != BIO_POOL_NONE)
@@ -219,14 +220,16 @@ static int bio_integrity_generate_verify(struct bio *bio, int operate)
struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
struct blk_integrity_exchg bix;
struct bio_vec *bv;
+ struct bio_integrity_payload *bip = bio_integrity(bio);
sector_t sector;
unsigned int sectors, ret = 0, i;
- void *prot_buf = bio_integrity(bio)->bip_buf;
+ void *prot_buf = page_address(bip->bip_vec->bv_page) +
+ bip->bip_vec->bv_offset;
if (operate)
sector = bio->bi_iter.bi_sector;
else
- sector = bio_integrity(bio)->bip_iter.bi_sector;
+ sector = bip->bip_iter.bi_sector;
bix.disk_name = bio->bi_bdev->bd_disk->disk_name;
bix.sector_size = bi->sector_size;
@@ -321,7 +324,6 @@ int bio_integrity_prep(struct bio *bio)
}
bip->bip_owns_buf = 1;
- bip->bip_buf = buf;
bip->bip_iter.bi_size = len;
bip->bip_iter.bi_sector = bio->bi_iter.bi_sector;