From: Niu Yawei Subject: Re: [PATCH 1/3] quota: protect Q_GETFMT by dqonoff_mutex Date: Tue, 27 May 2014 18:28:14 +0800 Message-ID: <538468BE.8000203@gmail.com> References: <537DD5BA.1050105@gmail.com> <538464AD.6050407@gmail.com> <20140527101219.GA28035@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, yawei.niu@intel.com, andreas.dilger@intel.com, jack@suse.cz, lai.siyao@intel.com To: Christoph Hellwig Return-path: Received: from mail-pa0-f50.google.com ([209.85.220.50]:44667 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751128AbaE0K2N (ORCPT ); Tue, 27 May 2014 06:28:13 -0400 In-Reply-To: <20140527101219.GA28035@infradead.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: Ok, thanks. > On Tue, May 27, 2014 at 06:10:53PM +0800, Niu Yawei wrote: >> Remove dqptr_sem to make quota code scalable (but kept in struct >> quota_info to keep kernel ABI unchanged): > There is not stable kernel ABI to be kept, please adjust your patch for > that. >