From 8df72024393cdba2543e55d51297f2b2c4ede46f Mon Sep 17 00:00:00 2001
From: Lidong Zhong <lzhong@suse.com>
Date: Mon, 12 Jun 2017 10:45:55 +0800
Subject: [PATCH] md: change the initialization value for a spare device spot
to MD_DISK_ROLE_SPARE
Git-commit: 8df72024393cdba2543e55d51297f2b2c4ede46f
Patch-mainline: v4.13-rc1
References: fate#322738,fate#322919,fate#322950,fate#323773
The value for spare spot of sb->dev_roles is changed from
MD_DISK_ROLE_FAULTY to MD_DISK_ROLE_SPARE to keep align
with the value when the superblock is firstly created in
userspace.
Signed-off-by: Lidong Zhong <lzhong@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/md.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d7847014821a..528c1452ce54 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1857,7 +1857,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
max_dev = le32_to_cpu(sb->max_dev);
for (i=0; i<max_dev;i++)
- sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_FAULTY);
+ sb->dev_roles[i] = cpu_to_le16(MD_DISK_ROLE_SPARE);
if (test_bit(MD_HAS_JOURNAL, &mddev->flags))
sb->feature_map |= cpu_to_le32(MD_FEATURE_JOURNAL);
--
2.13.1