Thank you for suggestion. Firstly, I show an explanation for the second email. Sorry, I forgot to CC myself in sending first email, which lead to I cannot know if it successfully. So,I send it again. And now, I will add a space after ipvs: in the subject and after Signed-off-by:. -----邮件原件----- 发件人: Jakub Kicinski [mailto:kuba@xxxxxxxxxx] 发送时间: 2020年7月16日 6:04 收件人: Zhouxudong (EulerOS) <zhouxudong8@xxxxxxxxxx> 抄送: wensong@xxxxxxxxxxxx; horms@xxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; lvs-devel@xxxxxxxxxxxxxxx; Chenxiang (EulerOS) <rose.chen@xxxxxxxxxx> 主题: Re: [PATCH] ipvs:clean code for ip_vs_sync.c On Wed, 15 Jul 2020 12:18:39 +0000 zhouxudong199 wrote: > Signed-off-by:zhouxudong199 <zhouxudong8@xxxxxxxxxx> Thank you for the patch. Please describe the changes you're making in the commit message, as far as I can tell you're adding missing spaces? Please read this: https://kernelnewbies.org/KernelJanitors and make sure to CC kernel-janitors@xxxxxxxxxxxxxxx Please add a space after ipvs: in the subject and after Signed-off-by: If you repost please make sure to mark the patch as v2. > @@ -1232,7 +1232,7 @@ static void ip_vs_process_message(struct netns_ipvs *ipvs, __u8 *buffer, > msg_end = buffer + sizeof(struct ip_vs_sync_mesg); > nr_conns = m2->nr_conns; > > - for (i=0; i<nr_conns; i++) { > + for (i=0; i < nr_conns; i++) { you should probably replace i=0 with i = 0. > union ip_vs_sync_conn *s; > unsigned int size; > int retc;