Revert "bio-integrity: Fix bio_integrity_verify segment start bug"

This reverts commit 7cbcb219,
misapplied upstream commit 5837c80e.

The upstream commit was applied twice to stable-3.12, the second time
to bio_integrity_generate. Revert this second application.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

fs/bio-integrity.c

@@ -316,7 +316,7 @@ static void bio_integrity_generate(struct bio *bio)
 	bix.disk_name = bio->bi_bdev->bd_disk->disk_name;
 	bix.sector_size = bi->sector_size;
 
-	bio_for_each_segment_all(bv, bio, i) {
+	bio_for_each_segment(bv, bio, i) {
 		void *kaddr = kmap_atomic(bv->bv_page);
 		bix.data_buf = kaddr + bv->bv_offset;
 		bix.data_size = bv->bv_len;