truncate_inode_pages(sbi->direct_inode->i_mapping, 0); iput(sbi->direct_inode); sbi->direct_inode = NULL;  
static void jfs_put_super(struct super_block *sb){	struct jfs_sb_info *sbi = JFS_SBI(sb);	int rc;	jfs_info("In jfs_put_super");	rc = jfs_umount(sb);	if (rc)		jfs_err("jfs_umount failed with return code %d", rc);	if (sbi->nls_tab)		unload_nls(sbi->nls_tab);	sbi->nls_tab = NULL;	kfree(sbi);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38/super.c/buggy/fs/jfs/super.c