Merge branch 'for-linus' of git://git.kernel.dk/linux-block

Pull block core regression fix from Jens Axboe:
 "Single fix for a regression introduced in this development cycle,
  where dm on top of dif/dix is broken.  From Darrick Wong"

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: fix regression where bio_integrity_process uses wrong bio_vec iterator

block/bio-integrity.c

@@ -216,9 +216,10 @@ static int bio_integrity_process(struct bio *bio,
 {
 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
 	struct blk_integrity_iter iter;
-	struct bio_vec *bv;
+	struct bvec_iter bviter;
+	struct bio_vec bv;
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	unsigned int i, ret = 0;
+	unsigned int ret = 0;
 	void *prot_buf = page_address(bip->bip_vec->bv_page) +
 		bip->bip_vec->bv_offset;
 
@@ -227,11 +228,11 @@ static int bio_integrity_process(struct bio *bio,
 	iter.seed = bip_get_seed(bip);
 	iter.prot_buf = prot_buf;
 
-	bio_for_each_segment_all(bv, bio, i) {
-		void *kaddr = kmap_atomic(bv->bv_page);
+	bio_for_each_segment(bv, bio, bviter) {
+		void *kaddr = kmap_atomic(bv.bv_page);
 
-		iter.data_buf = kaddr + bv->bv_offset;
-		iter.data_size = bv->bv_len;
+		iter.data_buf = kaddr + bv.bv_offset;
+		iter.data_size = bv.bv_len;
 
 		ret = proc_fn(&iter);
 		if (ret) {