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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2014-09-26 19:19:58 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-09-27 09:14:50 -0600 |
| commit | 5f9378fa9ca214977b5bfc12197c67eea450fc40 (patch) | |
| tree | f70421eac08925422a3124989450e4f8b8ebf6ce | |
| parent | 8492b68bc4025e7bce1d57761bd7c047efda2f81 (diff) | |
| download | linux-5f9378fa9ca214977b5bfc12197c67eea450fc40.tar.gz linux-5f9378fa9ca214977b5bfc12197c67eea450fc40.tar.bz2 linux-5f9378fa9ca214977b5bfc12197c67eea450fc40.zip | |
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>
| -rw-r--r-- | block/bio-integrity.c | 10 | ||||
| -rw-r--r-- | include/linux/bio.h | 3 |
2 files changed, 6 insertions, 7 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; diff --git a/include/linux/bio.h b/include/linux/bio.h index 63a0e53e238c..448d8c052cb7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -310,9 +310,6 @@ struct bio_integrity_payload { struct bvec_iter bip_iter; - /* kill - should just use bip_vec */ - void *bip_buf; /* generated integrity data */ - bio_end_io_t *bip_end_io; /* saved I/O completion fn */ unsigned short bip_slab; /* slab the bip came from */ |