From: Alan Cox <alan@redhat.com>
To: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Ulrich Drepper <drepper@redhat.com>,
netdev <netdev@vger.kernel.org>, Alan Cox <alan@redhat.com>
Subject: Re: bind and O_NONBLOCK
Date: Sat, 22 Sep 2007 13:35:56 -0400 [thread overview]
Message-ID: <20070922173556.GA26346@devserv.devel.redhat.com> (raw)
In-Reply-To: <20070922161414.GA29637@2ka.mipt.ru>
On Sat, Sep 22, 2007 at 08:14:15PM +0400, Evgeniy Polyakov wrote:
> of operations. There are four ways where bind can fail:
>
> 1. unsufficient rights - nothing can help here
> 2. there is no memory - async binding can not help here too, since it
> some memory just has to be allocated to save async request
> somewhere.
> 3. socket is locked.
> 4. addres is being bound is in use.
For most protocols yes - but not all. For things like IP specifying O_NDELAY
is meaningless on a bind it will always complete on the spot as you say
next prev parent reply other threads:[~2007-09-22 17:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 5:59 bind and O_NONBLOCK Ulrich Drepper
2007-09-22 16:14 ` Evgeniy Polyakov
2007-09-22 16:21 ` Ulrich Drepper
2007-09-22 16:59 ` Evgeniy Polyakov
2007-09-22 17:11 ` Ulrich Drepper
2007-09-22 17:19 ` Evgeniy Polyakov
2007-09-23 5:58 ` David Miller
2007-09-23 20:43 ` Alan Cox
2007-09-22 17:35 ` Alan Cox [this message]
2007-09-22 17:40 ` Evgeniy Polyakov
2007-09-28 22:56 ` David Miller
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