From: Andre Noll <maan@systemlinux.org>
Date: Tue, 31 Mar 2009 04:00:56 +0000 (+1100)
Subject: md: raid5 run(): Fix max_degraded for raid level 4.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=18b0033491f584a2d79697da714b1ef9d6b27d22;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

md: raid5 run(): Fix max_degraded for raid level 4.

raid4 allows only one failed disk.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 1aebd3ef80b7..e1ee181b79bb 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4331,7 +4331,7 @@ static int run(mddev_t *mddev)
 		 */
 		sector_t here_new, here_old;
 		int old_disks;
-		int max_degraded = (mddev->level == 5 ? 1 : 2);
+		int max_degraded = (mddev->level == 6 ? 2 : 1);
 
 		if (mddev->new_level != mddev->level ||
 		    mddev->new_layout != mddev->layout ||