extern void lustre_groups_from_list(struct group_info *ginfo, gid_t *glist);
extern void lustre_groups_sort(struct group_info *group_info);
+extern int lustre_groups_search(struct group_info *group_info, gid_t grp);
extern int lustre_in_group_p(struct lu_ucred *mu, gid_t grp);
+extern int has_proper_groups(struct lu_ucred *ucred);
/** @} idmap */