From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zheng Liu Subject: Re: ext4 extent status tree LRU locking Date: Tue, 18 Jun 2013 10:25:48 +0800 Message-ID: <20130618022548.GA24671@gmail.com> References: <51B7B128.60909@intel.com> <20130614140940.GA20401@gmail.com> <20130614140215.GA1017@thunk.org> <20130614170028.GA21544@gmail.com> <20130614180054.GB1017@thunk.org> <20130617101033.GA17828@gmail.com> <51BF7BAA.5030803@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, LKML , Jan kara To: Dave Hansen , Theodore Ts'o Return-path: Content-Disposition: inline In-Reply-To: <51BF7BAA.5030803@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Mon, Jun 17, 2013 at 02:12:10PM -0700, Dave Hansen wrote: > On 06/17/2013 03:10 AM, Zheng Liu wrote: > > Dave, that would be great if you could do your testing again to confirm > > this patch is useful. > > I was able to apply this to Ted's > > https://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git/ > > "ext4/dev" tree with a bit of fuzz. What did you generate this against, > btw? Ah, sorry, I forgot to mention that this patch bases against ext4/master branch. Now ext4/dev branch has some regression when I run xfstests. So I don't base against this branch to generate my patch. Ted, I notice that now in ext4 tree we have 'dev', 'dev-with-revert', and 'dev2' branches. Which one is the best to generate a new patch for the next merge window? > > It does seem to be functioning OK for me, and passes the other tests > that saw so much spinlock contention previously. You can add my > Tested-by if you like. Thanks for your testing. Regards, - Zheng