1 files changed, 17 insertions, 2 deletions

diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 86d9adf90e79..8695809b24b0 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -62,7 +62,10 @@
 #define ModeShift       5
 
 #define MaxFault        50
-#include <linux/raid/md.h>
+#include <linux/blkdev.h>
+#include <linux/raid/md_u.h>
+#include "md.h"
+#include <linux/seq_file.h>
 
 
 static void faulty_fail(struct bio *bio, int error)
@@ -280,6 +283,17 @@ static int reconfig(mddev_t *mddev, int layout, int chunk_size)
         return 0;
 }
 
+static sector_t faulty_size(mddev_t *mddev, sector_t sectors, int raid_disks)
+{
+        WARN_ONCE(raid_disks,
+                  "%s does not support generic reshape\n", __func__);
+
+        if (sectors == 0)
+                return mddev->dev_sectors;
+
+        return sectors;
+}
+
 static int run(mddev_t *mddev)
 {
         mdk_rdev_t *rdev;
@@ -298,7 +312,7 @@ static int run(mddev_t *mddev)
         list_for_each_entry(rdev, &mddev->disks, same_set)
                 conf->rdev = rdev;
 
-        mddev->array_sectors = mddev->size * 2;
+        md_set_array_sectors(mddev, faulty_size(mddev, 0, 0));
         mddev->private = conf;
 
         reconfig(mddev, mddev->layout, -1);
@@ -325,6 +339,7 @@ static struct mdk_personality faulty_personality =
         .stop           = stop,
         .status         = status,
         .reconfig       = reconfig,
+        .size           = faulty_size,
 };
 
 static int __init raid_init(void)