From owner-freebsd-bugs@FreeBSD.ORG Tue Jun 1 15:40:14 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E32DD16A4CE for ; Tue, 1 Jun 2004 15:40:13 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id A6AA943D49 for ; Tue, 1 Jun 2004 15:40:13 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) i51Me7ci011043 for ; Tue, 1 Jun 2004 15:40:07 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i51Me7ve011042; Tue, 1 Jun 2004 15:40:07 -0700 (PDT) (envelope-from gnats) Resent-Date: Tue, 1 Jun 2004 15:40:07 -0700 (PDT) Resent-Message-Id: <200406012240.i51Me7ve011042@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, David Andersen Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 060C216A4CE for ; Tue, 1 Jun 2004 15:38:17 -0700 (PDT) Received: from sheep.lcs.mit.edu (sheep.lcs.mit.edu [18.31.0.136]) by mx1.FreeBSD.org (Postfix) with ESMTP id B4B7543D45 for ; Tue, 1 Jun 2004 15:38:16 -0700 (PDT) (envelope-from dga@sheep.lcs.mit.edu) Received: from sheep.lcs.mit.edu (localhost [127.0.0.1]) by sheep.lcs.mit.edu (8.12.10/8.12.10) with ESMTP id i51McFgi000809 for ; Tue, 1 Jun 2004 18:38:15 -0400 (EDT) (envelope-from dga@sheep.lcs.mit.edu) Received: (from root@localhost) by sheep.lcs.mit.edu (8.12.10/8.12.10/Submit) id i51McFGw000808; Tue, 1 Jun 2004 18:38:15 -0400 (EDT) (envelope-from dga) Message-Id: <200406012238.i51McFGw000808@sheep.lcs.mit.edu> Date: Tue, 1 Jun 2004 18:38:15 -0400 (EDT) From: David Andersen To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: bin/67467: df -m and -g incorrect with negative avail X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: David Andersen List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jun 2004 22:40:14 -0000 >Number: 67467 >Category: bin >Synopsis: df -m and -g incorrect with negative avail >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jun 01 15:40:07 PDT 2004 >Closed-Date: >Last-Modified: >Originator: David Andersen >Release: FreeBSD 5.2.1-RELEASE i386 >Organization: MIT >Environment: System: FreeBSD sheep.lcs.mit.edu 5.2.1-RELEASE FreeBSD 5.2.1-RELEASE #0: Mon Feb 23 20:45:55 GMT 2004 root@wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC i386 >Description: df using the -m or -g flags appears to be using an unsigned quantity to track the amount of available disk space. This should be a signed quantity, as available disk space can be negative. The -k flag handles negative disk space properly: 503 sheep:~> df -k /ron Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/ar0s1e 315131888 303691232 -13769892 105% /ron 502 sheep:~> df -g /ron Filesystem 1G-blocks Used Avail Capacity Mounted on /dev/ar0s1e 300 289 70368744177650 105% /ron >How-To-Repeat: Fill a disk over 100%, and run df. >Fix: Sorry, don't have the time to fix right now, may append a fix later. >Release-Note: >Audit-Trail: >Unformatted: