Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932355AbVLMGjy (ORCPT ); Tue, 13 Dec 2005 01:39:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932387AbVLMGjy (ORCPT ); Tue, 13 Dec 2005 01:39:54 -0500 Received: from zproxy.gmail.com ([64.233.162.195]:37429 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S932355AbVLMGjy convert rfc822-to-8bit (ORCPT ); Tue, 13 Dec 2005 01:39:54 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=gZ3usq2LIAt3vRgOPDzI/M7AdudVszzhQEXKxpvC2VVWd9mfitb7TXvgXgbzzAbhiibb9UvtkEv8XG4RGZTsyn1GqyEgVCK/ZCTRUTroCtWFVvWj1WbhDhcXdDvVV7JT6zKrzzHNjCANaVOdskIlWFW7HHUIguBKCNCDKYI7TKI= Message-ID: <7a37e95e0512122239p34d0f436k30227f7f62a2e437@mail.gmail.com> Date: Tue, 13 Dec 2005 12:09:53 +0530 From: Deven Balani To: linux-kernel@vger.kernel.org Subject: patch for splice system call. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1095 Lines: 29 Hi All! I am routing data from a tuner to harddisk. I came to know splice() is something related to do real-time IO. I believe direct IO doesn't address this scenario. Can any one refer me the source to the patch of splice() system call. Regards, Deven On 12/9/05, Alex Riesen wrote: > On 12/9/05, Deven Balani wrote: > > I am writing a libata-complaint SATA driver for an ARM board. > > > > I want to do data streaming from a tuner into the SATA hard disk. > > > > In other words, I am getting a buffer of stream in kernel space, which > > I had to store it in SATA hard disk. > > can this be of interest: > > http://groups.google.de/group/fa.linux.kernel/browse_frm/thread/21b2b3215f35e21a/bcbc00b7a0151afd?tvc=1&q=linux-kernel+Make+pipe+data+structure+be+a+circular+list+of+pages#bcbc00b7a0151afd > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/