From f3a44fe0608eb628e1f8f6e3540462e6d171a745 Mon Sep 17 00:00:00 2001
From: Mikulas Patocka <mpatocka@redhat.com>
Date: Tue, 18 Feb 2014 09:57:22 -0500
Subject: [PATCH] dm raid1: fix immutable biovec related BUG when retrying read
 bio

When restoring bi_end_io, increase bi_remaining before retrying the bio
to avoid BUG_ON(atomic_read(&bio->bi_remaining) <= 0) in bio_endio().

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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Reading git-format-patch failed