/* If the EXT2_FEATURE_COMPAT_EXT_ATTR feature of this file system is not set, set it.  */
static void ext2_xattr_update_super_block(struct super_block *sb)
/* If the EXT2_FEATURE_COMPAT_EXT_ATTR feature of this file system is not set, set it.  */
static void ext2_xattr_update_super_block(struct super_block *sb)
{
	if (EXT2_HAS_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR))
		return;
	EXT2_SET_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR);
	sb->s_dirt = 1;
	mark_buffer_dirty(EXT2_SB(sb)->s_sbh);
}