configfs_add_file: fold into its sole caller
[firefly-linux-kernel-4.4.55.git] / fs / ext2 / ialloc.c
index 7d66fb0e4cca87e2ae9be18fb5f7862d1df1a2af..6c14bb8322fabefa14cf6f59e51e179f66a8c71d 100644 (file)
@@ -170,7 +170,7 @@ static void ext2_preread_inode(struct inode *inode)
        struct ext2_group_desc * gdp;
        struct backing_dev_info *bdi;
 
-       bdi = inode->i_mapping->backing_dev_info;
+       bdi = inode_to_bdi(inode);
        if (bdi_read_congested(bdi))
                return;
        if (bdi_write_congested(bdi))