From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763225AbZE1OT1 (ORCPT ); Thu, 28 May 2009 10:19:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758410AbZE1OTD (ORCPT ); Thu, 28 May 2009 10:19:03 -0400 Received: from smtp.nokia.com ([192.100.105.134]:21825 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759166AbZE1OTA (ORCPT ); Thu, 28 May 2009 10:19:00 -0400 Message-ID: <4A1E9C13.7030406@gmail.com> Date: Thu, 28 May 2009 17:13:39 +0300 From: Artem Bityutskiy User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Jens Axboe CC: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, tytso@mit.edu, chris.mason@oracle.com, david@fromorbit.com, hch@infradead.org, akpm@linux-foundation.org, jack@suse.cz, yanmin_zhang@linux.intel.com, richard@rsk.demon.co.uk, damien.wyart@free.fr Subject: Re: [PATCH 04/11] writeback: switch to per-bdi threads for flushing data References: <1243511204-2328-1-git-send-email-jens.axboe@oracle.com> <1243511204-2328-5-git-send-email-jens.axboe@oracle.com> In-Reply-To: <1243511204-2328-5-git-send-email-jens.axboe@oracle.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 28 May 2009 14:13:41.0636 (UTC) FILETIME=[80D9E440:01C9DF9E] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jens Axboe wrote: > +#define BDI_CAP_FLUSH_FORKER 0x00000200 Would it please be possible to add a comment about what this flag is, and whether it is for internal usage or not. Not immediately obvious for me. Artem.