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-rw-r--r--fs/bio-integrity.c19
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