On 04/16/2018 06:04 AM, Zhu Lingshan wrote:
> use new netlink events helpers tcmu_netlink_init() and
> tcmu_netlink_send() to refactor netlink event attribute
> TCMU_ATTR_DEV_SIZE(belongs to TCMU_CMD_RECONFIG_DEVICE)
> which is also dev_size in configFS.
>
> Signed-off-by: Zhu Lingshan <lszhu@xxxxxxxx>
> ---
> drivers/target/target_core_user.c | 24 ++++++++++++++++++++++--
> 1 file changed, 22 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
> index f98b986e6d50..d913fb15f1b4 100644
> --- a/drivers/target/target_core_user.c
> +++ b/drivers/target/target_core_user.c
> @@ -2300,6 +2300,27 @@ static ssize_t tcmu_dev_size_show(struct config_item *item, char *page)
> return snprintf(page, PAGE_SIZE, "%zu\n", udev->dev_size);
> }
>
> +static int tcmu_send_dev_size_event(struct tcmu_dev *udev, u64 size)
> +{
> + struct sk_buff *skb = NULL;
> + void *msg_header = NULL;
> + int ret = 0;
> +
> + ret = tcmu_netlink_event_init(udev, TCMU_CMD_RECONFIG_DEVICE,
> + &skb, &msg_header);
> + if (ret < 0)
> + return ret;
> + ret = nla_put_u64_64bit(skb, TCMU_ATTR_DEV_SIZE,
> + size, TCMU_ATTR_PAD);
> + if (ret < 0) {
> + nlmsg_free(skb);
> + return ret;
> + }
> + ret = tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE,
> + &skb, &msg_header);
You need to tab/space this over to match the other style.
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