From owner-freebsd-questions@FreeBSD.ORG Mon Apr 21 12:15:41 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2712637B407 for ; Mon, 21 Apr 2003 12:15:41 -0700 (PDT) Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by mx1.FreeBSD.org (Postfix) with ESMTP id 84C5443FBD for ; Mon, 21 Apr 2003 12:15:40 -0700 (PDT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.12.9/8.12.9) id h3LJFbAN064729; Mon, 21 Apr 2003 14:15:37 -0500 (CDT) (envelope-from dan) Date: Mon, 21 Apr 2003 14:15:37 -0500 From: Dan Nelson To: Jesse Geddis Message-ID: <20030421191537.GG28595@dan.emsphone.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-OS: FreeBSD 5.0-CURRENT X-message-flag: Outlook Error User-Agent: Mutt/1.5.4i cc: freebsd-questions@freebsd.org Subject: Re: nfs filesystem size X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Apr 2003 19:15:41 -0000 In the last episode (Apr 21), Jesse Geddis said: > We have a NetApp FAS940 with a current storage size of 1.266 TB. FreeBSD is > reporting the following: > > Filesystem Size Used Avail Capacity Mounted on > /dev/da0s1a 2.0G 56M 1.8G 3% / > /dev/da0s1f 9.8G 1.9G 7.1G 21% /usr > /dev/da0s1g 5.2G 82M 4.7G 2% /usr/home > /dev/da0s1e 15G 161M 13G 1% /var > procfs 4.0K 4.0K 0B 100% /proc > 10.0.0.100:/vol/www01 -811.2G 465G 771G -57% /www > > is this a limitation of how large a filesystem freebsd can report or > are we running into something else that is fixable here? Thanks in > advance. I think I traced it to a variable overflow in nfs_vfsops.c:nfs_statfs(). I have a 1.4TB filesystem that occasionally (but not always) goes negative too. It just affects the results of the statfs/statvfs() calls, so the only thing it really hurts is 'df'. Filesystem Size Used Avail Capacity Mounted on novell1:/vol1 1.4T 1.1T 314G 78% /a/novell1/vol1 -- Dan Nelson dnelson@allantgroup.com