linux-kernel - Re: [PATCH v2] Add MSG_WAITFORONE flag to recvmmsg

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Date:	Fri, 26 Mar 2010 21:58:24 -0700
From:	Ulrich Drepper <drepper@...il.com>
To:	Brandon L Black <blblack@...il.com>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] Add MSG_WAITFORONE flag to recvmmsg

On Fri, Mar 26, 2010 at 19:18, Brandon L Black <blblack@...il.com> wrote:
> Add new flag MSG_WAITFORONE for the recvmmsg() syscall.
> When this flag is specified for a blocking socket, recvmmsg()
> will only block until at least 1 packet is available.  The
> default behavior is to block until all vlen packets are
> available.  This flag has no effect on non-blocking sockets
> or when used in combination with MSG_DONTWAIT.
>
> Signed-off-by: Brandon L Black <blblack@...il.com>

This is useful and looks OK to me.

Acked-by: Ulrich Drepper <drepper@...hat.com>
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