Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751007AbWJ0NrH (ORCPT ); Fri, 27 Oct 2006 09:47:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752188AbWJ0NrG (ORCPT ); Fri, 27 Oct 2006 09:47:06 -0400 Received: from mailhub.sw.ru ([195.214.233.200]:16986 "EHLO relay.sw.ru") by vger.kernel.org with ESMTP id S1751007AbWJ0NrF (ORCPT ); Fri, 27 Oct 2006 09:47:05 -0400 Message-ID: <45420DD4.9020602@sw.ru> Date: Fri, 27 Oct 2006 17:47:00 +0400 From: Vasily Averin User-Agent: Thunderbird 1.5.0.7 (X11/20060911) MIME-Version: 1.0 To: David Howells CC: Neil Brown , Jan Blunck , Olaf Hering , Balbir Singh , Kirill Korotaev , Linux Kernel Mailing List , devel@openvz.org, Andrew Morton Subject: Re: [Q] missing unused dentry in prune_dcache()? References: <4541F2A3.8050004@sw.ru> <4541BDE2.6050703@sw.ru> <45409DD5.7050306@sw.ru> <453F6D90.4060106@sw.ru> <453F58FB.4050407@sw.ru> <20792.1161784264@redhat.com> <21393.1161786209@redhat.com> <19898.1161869129@redhat.com> <22562.1161945769@redhat.com> <24249.1161951081@redhat.com> In-Reply-To: <24249.1161951081@redhat.com> X-Enigmail-Version: 0.94.1.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1319 Lines: 32 David Howells wrote: > Vasily Averin wrote: >> I would like to ask you to approve it and we will go to next issue. > > I did ack it didn't I? I must fix my mail client so that it doesn't > automatically remove my email address from the To/Cc fields when I'm replying > to a message:-/ To prevent any mistake I've resend this patch again to you and akpm@. >> We have seen that umount (and remount) can work very slowly, it was cycled >> inside shrink_dcache_sb() up to several hours with taken s_umount semaphore. > > umount at least should be fixed as that should no longer use > shrink_dcache_sb(). Umount calls shrink_dcache_sb in "Special case for "unmounting" root". Usually it happen only once, but in case OpenVZ it happens every time when any Virtual server is stopped, each of them have own isolated root partition. >> We are trying to resolve this issue by using per-sb lru list. I'm preparing >> the patch for 2.6.19-rc3 right now and going to send it soon. Please wait until my following email, it will be ready soon thank you, Vasily Averin - 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/