Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756749AbXFTWsg (ORCPT ); Wed, 20 Jun 2007 18:48:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753049AbXFTWs2 (ORCPT ); Wed, 20 Jun 2007 18:48:28 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:22885 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752875AbXFTWs1 (ORCPT ); Wed, 20 Jun 2007 18:48:27 -0400 Message-ID: <4679AEA7.8050806@oracle.com> Date: Wed, 20 Jun 2007 18:48:07 -0400 From: Chuck Lever Reply-To: chuck.lever@oracle.com Organization: Oracle Corporation User-Agent: Thunderbird 2.0.0.0 (X11/20070419) MIME-Version: 1.0 To: "H. Peter Anvin" CC: Linux Kernel Mailing List , linux-fsdevel@vger.kernel.org, util-linux-ng@vger.kernel.org Subject: Re: Adding subroot information to /proc/mounts, or obtaining that through other means References: <467994BD.6000403@zytor.com> <20070620210343.GQ21478@ftp.linux.org.uk> <4679AB39.4010909@oracle.com> <4679AD0F.3040207@zytor.com> In-Reply-To: <4679AD0F.3040207@zytor.com> Content-Type: multipart/mixed; boundary="------------060600050107080507030506" X-Whitelist: TRUE X-Whitelist: TRUE X-Brightmail-Tracker: AAAAAQAAAAI= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1652 Lines: 47 This is a multi-part message in MIME format. --------------060600050107080507030506 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit H. Peter Anvin wrote: > Chuck Lever wrote: >> To support NFS client performance statistics, I recently added >> /proc/self/mountstats. That might be a place to add details about >> --move and --bind mounts without changing the format of /proc/mounts. > > I just looked at /proc/self/mountstats; it seems to have no more > information than /proc/self/mounts, but in an even more annoying format. > Either I'm missing something, this file doesn't add anything at all. The advantage is that it doesn't have strong user space dependencies on its format like /proc/mounts does. If you have NFS mount points, you will see that it includes a great deal of additional information about each mount. --------------060600050107080507030506 Content-Type: text/x-vcard; charset=utf-8; name="chuck.lever.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="chuck.lever.vcf" begin:vcard fn:Chuck Lever n:Lever;Chuck org:Oracle Corporation;Corporate Architecture: Linux Projects Group adr:;;1015 Granger Avenue;Ann Arbor;MI;48104;USA title:Principal Member of Staff tel;work:+1 248 614 5091 x-mozilla-html:FALSE url:http://oss.oracle.com/~cel/ version:2.1 end:vcard --------------060600050107080507030506-- - 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/