block: Remove bip_buf

[cascardo/linux.git] / block / bio-integrity.c

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 367bb24..e84f7fb 100644 (file)
--- 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;