Return MD_SB_CLUSTERED if mddev is clustered

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3387f940140bcbdeb0ee8cba958cec0499c310dc..5ed57688e5c5109d32f607618194c1dd0e9937f3 100644 (file)
--- 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 49f4210d4394fb837a567f3f241f9b33be4351fd..643489d33e6812a138e7632d121167d614e4edf1 100644 (file)
--- 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 */
 
 /*