diff --git a/[refs] b/[refs]
index 9acb557ad2b8..295b4db79152 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 424264b7b220e8eee165dc3080ae48692af73dec
+refs/heads/master: 6de9400250f95f82da432c28b9b43823f4154c58
diff --git a/trunk/drivers/mtd/mtdsuper.c b/trunk/drivers/mtd/mtdsuper.c
index af8b42e0a55b..7c003191fca4 100644
--- a/trunk/drivers/mtd/mtdsuper.c
+++ b/trunk/drivers/mtd/mtdsuper.c
@@ -13,6 +13,7 @@
 #include <linux/mtd/super.h>
 #include <linux/namei.h>
 #include <linux/ctype.h>
+#include <linux/slab.h>
 
 /*
  * compare superblocks to see if they're equivalent
@@ -44,6 +45,7 @@ static int get_sb_mtd_set(struct super_block *sb, void *_mtd)
 
 	sb->s_mtd = mtd;
 	sb->s_dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
+	sb->s_bdi = mtd->backing_dev_info;
 	return 0;
 }