linux-kernel - Re: [PATCH] tcp: select(writefds) don't hang up when a peer close connection

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Date:	Thu, 26 Aug 2010 13:02:29 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	David Miller <davem@...emloft.net>
Cc:	kosaki.motohiro@...fujitsu.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, yoshfuji@...ux-ipv6.org,
	bhutchings@...arflare.com
Subject: Re: [PATCH] tcp: select(writefds) don't hang up when a peer close connection

> From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> Date: Thu, 26 Aug 2010 12:09:55 +0900
> 
> > Probably my example is not so good. That's not my point.
> > In the example application, client and server socket is in the same process.
> > But it's NOT generic. usually, client and server are another process. then,
> > client can't expect when server close socket.
> > 
> > The most big matter is, this is can't be avoided in userland. In addition,
> > EVERY application don't want application hang up. we don't hesitate
> > userland change.
> 
> Ok, you and Ben Hutchings have convinced me to reconsider.
> 
> And this matches what even BSD4.4-Lite does (I checked yesterday before
> my initial reply), so I will apply this patch.
> 
> Thanks for your patience.

Great!

Thank you!!



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