From ca8895d9bb41e743271c42a4438a296de891b73b Mon Sep 17 00:00:00 2001
From: Goldwyn Rodrigues <rgoldwyn@suse.com>
Date: Wed, 26 Nov 2014 12:22:03 -0600
Subject: [PATCH] Return MD_SB_CLUSTERED if mddev is clustered
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
---
drivers/md/md.c | 3 +++
include/uapi/linux/raid/md_p.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3387f940140b..5ed57688e5c5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5634,6 +5634,9 @@ static int get_array_info(struct mddev *mddev, void __user *arg)
info.state = (1<<MD_SB_CLEAN);
if (mddev->bitmap && mddev->bitmap_info.offset)
info.state |= (1<<MD_SB_BITMAP_PRESENT);
+ if (mddev_is_clustered(mddev))
+ info.state |= (1<<MD_SB_CLUSTERED);
+
info.active_disks = insync;
info.working_disks = working;
info.failed_disks = failed;
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index 49f4210d4394..643489d33e68 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -101,6 +101,7 @@ typedef struct mdp_device_descriptor_s {
#define MD_SB_CLEAN 0
#define MD_SB_ERRORS 1
+#define MD_SB_CLUSTERED 5 /* MD is clustered */
#define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */
/*
--
2.34.1