set_delegate_mask
err = set_delegate_mask(fs_fd, "delegate_cmds", opts->cmds, opts->cmds_str);
err = set_delegate_mask(fs_fd, "delegate_maps", opts->maps, opts->maps_str);
err = set_delegate_mask(fs_fd, "delegate_progs", opts->progs, opts->progs_str);
err = set_delegate_mask(fs_fd, "delegate_attachs", opts->attachs, opts->attachs_str);
err = set_delegate_mask(fs_fd, "delegate_cmds", 0x1, NULL);
err = set_delegate_mask(fs_fd, "delegate_maps", 0x1, NULL);
err = set_delegate_mask(fs_fd, "delegate_progs", 0x1, NULL);
err = set_delegate_mask(fs_fd, "delegate_attachs", 0x1, NULL);
err = set_delegate_mask(fs_fd, "delegate_cmds", 0, "any");
err = set_delegate_mask(fs_fd, "delegate_maps", 0, "any");
err = set_delegate_mask(fs_fd, "delegate_progs", 0, "any");
err = set_delegate_mask(fs_fd, "delegate_attachs", 0, "any");