NBD_ATTR_INDEX
[NBD_ATTR_INDEX] = { .type = NLA_U32 },
if (info->attrs[NBD_ATTR_INDEX]) {
index = nla_get_u32(info->attrs[NBD_ATTR_INDEX]);
if (GENL_REQ_ATTR_CHECK(info, NBD_ATTR_INDEX)) {
index = nla_get_u32(info->attrs[NBD_ATTR_INDEX]);
if (GENL_REQ_ATTR_CHECK(info, NBD_ATTR_INDEX)) {
index = nla_get_u32(info->attrs[NBD_ATTR_INDEX]);
if (info->attrs[NBD_ATTR_INDEX])
index = nla_get_u32(info->attrs[NBD_ATTR_INDEX]);
ret = nla_put_u32(skb, NBD_ATTR_INDEX, index);
ret = nla_put_u32(skb, NBD_ATTR_INDEX, index);