1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 324a3663fcda..84c46a161927 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1337,7 +1337,7 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
         md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
                        rdev->sb_page);
         md_super_wait(rdev->mddev);
-        return num_sectors / 2; /* kB for sysfs */
+        return num_sectors;
 }
 
 
@@ -1704,7 +1704,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
         md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
                        rdev->sb_page);
         md_super_wait(rdev->mddev);
-        return num_sectors / 2; /* kB for sysfs */
+        return num_sectors;
 }
 
 static struct super_type super_types[] = {
@@ -4338,6 +4338,8 @@ static int md_alloc(dev_t dev, char *name)
         if (mddev->kobj.sd &&
             sysfs_create_group(&mddev->kobj, &md_bitmap_group))
                 printk(KERN_DEBUG "pointless warning\n");
+
+        blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA);
  abort:
         mutex_unlock(&disks_mutex);
         if (!error && mddev->kobj.sd) {