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 | ||