diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index ee6614bd..28e421c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2149,7 +2149,7 @@
 
 static int ext4_mb_seq_groups_open(struct inode *inode, struct file *file)
 {
-	struct super_block *sb = PDE(inode)->data;
+	struct super_block *sb = PDE_DATA(inode);
 	int rc;
 
 	rc = seq_open(file, &ext4_mb_seq_groups_ops);