Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759999Ab0FKAuV (ORCPT ); Thu, 10 Jun 2010 20:50:21 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:57688 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754138Ab0FKAuU (ORCPT ); Thu, 10 Jun 2010 20:50:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=L0X6ej+f1zHlGSmD3PnDQZx0IVZny1u4pKVAJ6aGYr1Dts5Ka5y1YCLNN7bwiJxZQe khM7BZ400RjayBl1ns9TZzrcssAdLhWr0QvPaAOPUJHKgG8zzF0B+YBNcohag/qOScTf EriUDnmoi/X58UO04cV/0qH8T4aiyATQ0VLjk= Message-ID: <4C118844.2020401@gmail.com> Date: Thu, 10 Jun 2010 18:50:12 -0600 From: Robert Hancock User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-3.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: "Yedire, Sandeep" CC: linux-kernel@vger.kernel.org Subject: Re: O_NONBLOCK with Ext2/3 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 641 Lines: 16 On 06/10/2010 06:44 AM, Yedire, Sandeep wrote: > Hi All, > What is the effect on filesystem blocks,data blocks if O_NONBLOCK > flag is used with a test application doing write to a file(64MB) on > NAND Flash. > Can any one please let me know > Regards, > Sandeep.Yedire O_NONBLOCK doesn't do anything on regular files, as far as I'm aware. It's only useful on sockets, serial ports/TTYs, etc. -- 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/