/* Return the number of blocks used by the superblock (primary or backup) in this group. Currently this will be only 0 or 1.  */
int ext3_bg_has_super(struct super_block *sb, int group)
/* Return the number of blocks used by the superblock (primary or backup) in this group. Currently this will be only 0 or 1.  */
int ext3_bg_has_super(struct super_block *sb, int group)
{
	if (EXT3_HAS_RO_COMPAT_FEATURE(sb,
				EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER) &&
			!ext3_group_sparse(group))
		return 0;
	return 1;
}