From 309a62fa3a9e78cb37a620913151cbb47d83b81d Mon Sep 17 00:00:00 2001
From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Thu, 29 Jun 2017 11:31:09 -0700
Subject: [PATCH] bio-integrity: bio_integrity_advance must update integrity
 seed
Git-commit: 309a62fa3a9e78cb37a620913151cbb47d83b81d
Patch-mainline: v4.13-rc1
References: fate#322738,fate#322919,fate#322950,fate#323773

SCSI drivers do care about bip_seed so we must update it accordingly.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Coly Li <colyli@suse.de>

---
 block/bio-integrity.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index b8a3a65f7364..8c2253c59edb 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -425,6 +425,7 @@ void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
 	unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
 
+	bip->bip_iter.bi_sector += bytes_done >> 9;
 	bvec_iter_advance(bip->bip_vec, &bip->bip_iter, bytes);
 }
 EXPORT_SYMBOL(bio_integrity_advance);
-- 
2.13.1