find_gid
index = find_gid(table, gid, &gid_attr_val, false, mask, NULL);
ix = find_gid(table, gid, attr, default_gid, mask, &empty);
ix = find_gid(table, gid, attr, default_gid, mask, NULL);
local_index = find_gid(table, gid, &val, false, mask, NULL);
if (find_gid(dev, slave, rqp, gid)) {
res = find_gid(dev, slave, rqp, gid);
i = find_gid(state, ace->who_gid);