From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933349AbWKNJcy (ORCPT ); Tue, 14 Nov 2006 04:32:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933350AbWKNJcy (ORCPT ); Tue, 14 Nov 2006 04:32:54 -0500 Received: from mx1.redhat.com ([66.187.233.31]:40663 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S933349AbWKNJcx (ORCPT ); Tue, 14 Nov 2006 04:32:53 -0500 From: David Howells In-Reply-To: <17753.19260.9836.716649@cse.unsw.edu.au> References: <17753.19260.9836.716649@cse.unsw.edu.au> <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> <4542123E.4030309@sw.ru> <20061030042419.GW8394166@melbourne.sgi.com> <45459B92.400@sw.ru> <17734.54114.192151.271984@cse.unsw.edu.au> <45487D2C.4000205@sw.ru> To: Neil Brown Cc: Kirill Korotaev , devel@openvz.org, Vasily Averin , Andrew Morton , Kirill Korotaev , Balbir Singh , Linux Kernel Mailing List , David Howells , Olaf Hering , Jan Blunck Subject: Re: [Devel] Re: [PATCH 2.6.19-rc3] VFS: per-sb dentry lru list X-Mailer: MH-E 8.0; nmh 1.1; GNU Emacs 22.0.50 Date: Tue, 14 Nov 2006 09:29:42 +0000 Message-ID: <2297.1163496582@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Neil Brown wrote: > It seems that anon dentries can now have children (I think someone > explained that too me - shrink_dcache_for_umount certainly suggests > it). That is correct. NFS can have multiple roots in its superblocks, and these take the form of anon dentries with children. David