diff options
| -rw-r--r-- | fs/bio-integrity.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 29696b78d1f4..b355b98dbf1b 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c | |||
| @@ -309,10 +309,9 @@ static int bio_integrity_generate_verify(struct bio *bio, int operate) | |||
| 309 | { | 309 | { |
| 310 | struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); | 310 | struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); |
| 311 | struct blk_integrity_exchg bix; | 311 | struct blk_integrity_exchg bix; |
| 312 | struct bio_vec bv; | 312 | struct bio_vec *bv; |
| 313 | struct bvec_iter iter; | ||
| 314 | sector_t sector; | 313 | sector_t sector; |
| 315 | unsigned int sectors, ret = 0; | 314 | unsigned int sectors, ret = 0, i; |
| 316 | void *prot_buf = bio->bi_integrity->bip_buf; | 315 | void *prot_buf = bio->bi_integrity->bip_buf; |
| 317 | 316 | ||
| 318 | if (operate) | 317 | if (operate) |
| @@ -323,16 +322,16 @@ static int bio_integrity_generate_verify(struct bio *bio, int operate) | |||
| 323 | bix.disk_name = bio->bi_bdev->bd_disk->disk_name; | 322 | bix.disk_name = bio->bi_bdev->bd_disk->disk_name; |
| 324 | bix.sector_size = bi->sector_size; | 323 | bix.sector_size = bi->sector_size; |
| 325 | 324 | ||
| 326 | bio_for_each_segment(bv, bio, iter) { | 325 | bio_for_each_segment_all(bv, bio, i) { |
| 327 | void *kaddr = kmap_atomic(bv.bv_page); | 326 | void *kaddr = kmap_atomic(bv->bv_page); |
| 328 | bix.data_buf = kaddr + bv.bv_offset; | 327 | bix.data_buf = kaddr + bv->bv_offset; |
| 329 | bix.data_size = bv.bv_len; | 328 | bix.data_size = bv->bv_len; |
| 330 | bix.prot_buf = prot_buf; | 329 | bix.prot_buf = prot_buf; |
| 331 | bix.sector = sector; | 330 | bix.sector = sector; |
| 332 | 331 | ||
| 333 | if (operate) { | 332 | if (operate) |
| 334 | bi->generate_fn(&bix); | 333 | bi->generate_fn(&bix); |
| 335 | } else { | 334 | else { |
| 336 | ret = bi->verify_fn(&bix); | 335 | ret = bi->verify_fn(&bix); |
| 337 | if (ret) { | 336 | if (ret) { |
| 338 | kunmap_atomic(kaddr); | 337 | kunmap_atomic(kaddr); |
| @@ -340,7 +339,7 @@ static int bio_integrity_generate_verify(struct bio *bio, int operate) | |||
| 340 | } | 339 | } |
| 341 | } | 340 | } |
| 342 | 341 | ||
| 343 | sectors = bv.bv_len / bi->sector_size; | 342 | sectors = bv->bv_len / bi->sector_size; |
| 344 | sector += sectors; | 343 | sector += sectors; |
| 345 | prot_buf += sectors * bi->tuple_size; | 344 | prot_buf += sectors * bi->tuple_size; |
| 346 | 345 | ||
