sid_to_id
rc = sid_to_id(cifs_sb, owner_sid_ptr, fattr, SIDOWNER);
rc = sid_to_id(cifs_sb, group_sid_ptr, fattr, SIDGROUP);
int sid_to_id(struct cifs_sb_info *cifs_sb, struct smb_sid *psid,
sid_to_id(cifs_sb, &data->posix_owner, fattr, SIDOWNER);
sid_to_id(cifs_sb, &data->posix_group, fattr, SIDGROUP);
sid_to_id(cifs_sb, &parsed.owner, fattr, SIDOWNER);
sid_to_id(cifs_sb, &parsed.group, fattr, SIDGROUP);
ret = sid_to_id(idmap, &ppace[i]->sid, SIDOWNER, &temp_fattr);
rc = sid_to_id(idmap, owner_sid_ptr, SIDOWNER, fattr);
rc = sid_to_id(idmap, group_sid_ptr, SIDUNIX_GROUP, fattr);