diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 90a4ea781cd43f26ba1686ba3a6195956a4b1fbe..8454ebe238a015130300123f997189ff05be087a 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -144,8 +144,8 @@ static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
  */
 static int ext4_inode_is_fast_symlink(struct inode *inode)
 {
-	int ea_blocks = EXT4_I(inode)->i_file_acl ?
-		(inode->i_sb->s_blocksize >> 9) : 0;
+        int ea_blocks = EXT4_I(inode)->i_file_acl ?
+		EXT4_CLUSTER_SIZE(inode->i_sb) >> 9 : 0;
 
 	return (S_ISLNK(inode->i_mode) && inode->i_blocks - ea_blocks == 0);
 }