Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161122AbXBUIfn (ORCPT ); Wed, 21 Feb 2007 03:35:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751194AbXBUIfn (ORCPT ); Wed, 21 Feb 2007 03:35:43 -0500 Received: from smtp-out.google.com ([216.239.33.17]:42362 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751189AbXBUIfm (ORCPT ); Wed, 21 Feb 2007 03:35:42 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:message-id:date:from:to:subject:cc:in-reply-to: mime-version:content-type:content-transfer-encoding: content-disposition:references; b=xkSGtvw36DvRCXWxVRQ9BWLzRqmYjXWtV58d/J+HZbKkRI0iEowYIvjrObEw1hk02 tNuJ0XgJ/tuUDetIScBQw== Message-ID: Date: Wed, 21 Feb 2007 00:35:34 -0800 From: "Ken Chen" To: "Ananiev, Leonid I" Subject: Re: [PATCH 2/2] aio: propogate post-EIOCBQUEUED errors to completion event Cc: "Chris Mason" , "Zach Brown" , linux-aio@kvack.org, linux-kernel@vger.kernel.org, "Benjamin LaHaise" , "Suparna bhattacharya" , "Andrew Morton" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070220175457.GS6133@think.oraclecorp.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 804 Lines: 21 On 2/20/07, Ananiev, Leonid wrote: > 1) mem=1G in kernel boot param if you have more > 2) unmount; mk2fs; mount > 3) dd if=/dev/zero of= bs=1M count=1200 > 4) aiostress -s 1200m -O -o 2 -i 1 -r 16k > 5) if i++<50 goto 2). Would you please instrument the call chain of invalidate_complete_page2() and tell us exactly where it returns zero value in your failure case? invalidate_complete_page2 try_to_release_page ext3_releasepage journal_try_to_free_buffers ??? - 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/