From: NeilBrown <neilb@suse.com>
Date: Thu, 2 Jun 2016 06:19:52 +0000 (+1000)
Subject: md/raid10: minor code improvement in fix_read_error()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d683c8e0f728f4b4e85f21d5fa7e452f3d3f5fb1;p=linux-beck.git

md/raid10: minor code improvement in fix_read_error()

rdev already holds conf->mirrors[d].rdev, so no need to load it again.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
---

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index e644f6f5c4a7..7a8bfe2196c9 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2262,7 +2262,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
 		printk(KERN_NOTICE
 		       "md/raid10:%s: %s: Failing raid device\n",
 		       mdname(mddev), b);
-		md_error(mddev, conf->mirrors[d].rdev);
+		md_error(mddev, rdev);
 		r10_bio->devs[r10_bio->read_slot].bio = IO_BLOCKED;
 		return;
 	}