Return MD_SB_CLUSTERED if mddev is clustered

PATCH In review Goldwyn Rodrigues 1 participant 1 message Dec 18, 2014 MD RAID

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Goldwyn Rodrigues

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2014-12-18 16:16 UTC #0 lore raw

PATCH 7/24 Return MD_SB_CLUSTERED if mddev is clustered

Signed-off-by Goldwyn Rodrigues <[email protected]>

---
 drivers/md/md.c                | 3 +++
 include/uapi/linux/raid/md_p.h | 1 +
 2 files changed, 4 insertions(+)

drivers/md/md.c +3 -0

index 795d925..5f45951 100644
@@ -5630,6 +5630,9 @@ 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;

include/uapi/linux/raid/md_p.h +1 -0

index 49f4210..643489d 100644
@@ -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 */
 
 /*

Signature · 1 line

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