From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f51.google.com ([209.85.220.51]:33835 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751401AbbEXCyn (ORCPT ); Sat, 23 May 2015 22:54:43 -0400 Received: by pabru16 with SMTP id ru16so47600110pab.1 for ; Sat, 23 May 2015 19:54:43 -0700 (PDT) Message-ID: <55613D6E.5090201@linaro.org> Date: Sun, 24 May 2015 10:54:38 +0800 From: Alex Shi MIME-Version: 1.0 To: "gregkh@linuxfoundation.org" CC: Jan Kara , Dmitry Monakhov , Theodore Ts'o , Linaro Kernel , stable@vger.kernel.org, Mark Brown Subject: Re: a old issue of ext4 on lts 3.10 References: <5554B3E3.6090407@linaro.org> <87bnhmrj5c.fsf@openvz.org> <20150518062119.GB26351@quack.suse.cz> <555DA53C.3070707@linaro.org> <20150521165159.GA12861@kroah.com> In-Reply-To: <20150521165159.GA12861@kroah.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On 05/22/2015 12:51 AM, gregkh@linuxfoundation.org wrote: >> > Seems it is a very simple and useful patch for some stable kernel, like >> > lts 3.10. Would you like to pick it up? > If Jan and Ted say it's ok, I'll queue it up. > > Have you tried this patch and verified that it does fix an issue and is > measurable? I just tested this patch function on Kevin's testing system, kernelci.org. It is good. But didn't measure how much effect of this patch, Just the reliable source said, it do help many small files writing performance on a smart phone. > > thanks, > > greg k-h