1 files changed, 2 insertions, 1 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index a9ff3000b83d..e08f6a20a5bb 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -16,6 +16,7 @@
 #include <linux/blkdev.h>
 #include <linux/module.h>
 #include <linux/blkpg.h>
+#include <linux/magic.h>
 #include <linux/buffer_head.h>
 #include <linux/swap.h>
 #include <linux/pagevec.h>
@@ -506,7 +507,7 @@ static const struct super_operations bdev_sops = {
 static struct dentry *bd_mount(struct file_system_type *fs_type,
         int flags, const char *dev_name, void *data)
 {
-        return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, 0x62646576);
+        return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
 }
 
 static struct file_system_type bd_type = {