From: Tony Lu <tonylu@linux.alibaba.com>
To: Guangguan Wang <guangguan.wang@linux.alibaba.com>
Cc: kgraul@linux.ibm.com, davem@davemloft.net, kuba@kernel.org,
pabeni@redhat.com, linux-s390@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2 1/2] net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending
Date: Thu, 12 May 2022 11:43:42 +0800 [thread overview]
Message-ID: <YnyCblJuPf+UAvjY@TonyMac-Alibaba> (raw)
In-Reply-To: <20220512031156.74054-2-guangguan.wang@linux.alibaba.com>
On Thu, May 12, 2022 at 11:11:55AM +0800, Guangguan Wang wrote:
> Non blocking sendmsg will return -EAGAIN when any signal pending
> and no send space left, while non blocking recvmsg return -EINTR
> when signal pending and no data received. This may makes confused.
> As TCP returns -EAGAIN in the conditions described above. Align the
> behavior of smc with TCP.
>
> Fixes: 846e344eb722 ("net/smc: add receive timeout check")
> Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>
> Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
I see that you have already sent this patch to net, so this patch is a
duplicate. There is no need to send it again to net-next.
Thanks,
Tony Lu
next prev parent reply other threads:[~2022-05-12 3:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-12 3:11 [PATCH net-next v2 0/2] net/smc: two fixes for using smc with io_uring Guangguan Wang
2022-05-12 3:11 ` [PATCH net-next v2 1/2] net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending Guangguan Wang
2022-05-12 3:43 ` Tony Lu [this message]
2022-05-12 3:51 ` Guangguan Wang
2022-05-12 16:06 ` Jakub Kicinski
2022-05-12 3:11 ` [PATCH net-next v2 2/2] net/smc: align the connect behaviour with TCP Guangguan Wang
2022-05-12 12:08 ` Karsten Graul
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