Date: Tue, 15 Nov 2005 16:08:22 -0600 (CST) From: Alan Amesbury <amesbury@umn.edu> To: FreeBSD-gnats-submit@FreeBSD.org Subject: i386/89090: du reports negative numbers Message-ID: <20051115220822.A77AB8A024@paulaner.oitsec.umn.edu> Resent-Message-ID: <200511152210.jAFMAJYo018258@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 89090 >Category: i386 >Synopsis: du reports negative numbers >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Nov 15 22:10:19 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Alan Amesbury >Release: FreeBSD 5.3-RELEASE-p20 i386 >Organization: University of Minnesota >Environment: System: FreeBSD [REDACTED] 5.3-RELEASE-p20 FreeBSD 5.3-RELEASE-p20 #5: Wed Jul 27 14:19:58 CDT 2005 root@[REDACTED]:/usr/obj/usr/src/sys/OITSEC-5_3-F i386 >Description: When using 'du' to calculate disk usage for various directories, it will report negative values for directories with large usage. For example: % cd /somedir/topdir % df -m . Filesystem 1M-blocks Used Avail Capacity Mounted on /dev/da2a 1844272 1405664 291066 83% /somedir % du -sk topdir topdir/* -1048261423 topdir 38612 topdir/subdir1 1100786 topdir/subdir2 43098 topdir/subdir3 117342 topdir/subdir4 4258406 topdir/subdir5 598392 topdir/subdir6 566349622 topdir/subdir7 526684962 topdir/subdir8 41498 topdir/subdir9 >How-To-Repeat: Run 'du' on a directory with sufficient space being used. >Fix: The patch below *APPEARS* to fix the problem. However, I have NOT done any sort of regression testing, so there may be some side effects to this patch of which I am not aware. Caveat emptor. --- usr.bin/du/du.c.ORIG Tue Nov 15 15:28:17 2005 +++ usr.bin/du/du.c Tue Nov 15 15:46:48 2005 @@ -82,7 +82,7 @@ { FTS *fts; FTSENT *p; - long blocksize, savednumber = 0; + unsigned long blocksize, savednumber = 0; int ftsoptions; int listall; int depth; >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20051115220822.A77AB8A024>