From owner-freebsd-i386@FreeBSD.ORG Tue Apr 19 11:50:22 2005 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A7C3116A4D0 for ; Tue, 19 Apr 2005 11:50:22 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 63ED343D5F for ; Tue, 19 Apr 2005 11:50:22 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j3JBoMHe038986 for ; Tue, 19 Apr 2005 11:50:22 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j3JBoMGl038984; Tue, 19 Apr 2005 11:50:22 GMT (envelope-from gnats) Resent-Date: Tue, 19 Apr 2005 11:50:22 GMT Resent-Message-Id: <200504191150.j3JBoMGl038984@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Ben O'Hara" Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 52EF216A4CE for ; Tue, 19 Apr 2005 11:49:25 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 391C343D53 for ; Tue, 19 Apr 2005 11:49:25 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id j3JBnPrx025214 for ; Tue, 19 Apr 2005 11:49:25 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id j3JBnPd1025213; Tue, 19 Apr 2005 11:49:25 GMT (envelope-from nobody) Message-Id: <200504191149.j3JBnPd1025213@www.freebsd.org> Date: Tue, 19 Apr 2005 11:49:25 GMT From: "Ben O'Hara" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: i386/80097: df reports incorrect stats with gmirror X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Apr 2005 11:50:22 -0000 >Number: 80097 >Category: i386 >Synopsis: df reports incorrect stats with gmirror >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 19 11:50:21 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Ben O'Hara >Release: 5.3-RELEASE >Organization: Trigold >Environment: FreeBSD doc-store01.trigold.co.uk 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Nov 5 04:19:18 UTC 2004 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: Using a gmiror mirrored disk setup doc-store01# gmirror list Geom name: gm0s1 State: COMPLETE Components: 2 Balance: round-robin Slice: 4096 Flags: NONE SyncID: 1 ID: 1459419299 Providers: 1. Name: mirror/gm0s1 Mediasize: 146812989952 (137G) Sectorsize: 512 Mode: r6w6e1 Consumers: 1. Name: da0s1 Mediasize: 146812990464 (137G) Sectorsize: 512 Mode: r6w6e2 State: ACTIVE Priority: 0 Flags: DIRTY SyncID: 1 ID: 1511566181 2. Name: da1s1 Mediasize: 146812990464 (137G) Sectorsize: 512 Mode: r6w6e2 State: ACTIVE Priority: 0 Flags: DIRTY SyncID: 1 ID: 3697187295 Geom name: gm0s1.sync Then using df gives incorrect values for the percentage of disk space used (assuming the used/available results are correct) doc-store01# df -k /apps Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/mirror/gm0s1g 133553752 16280212 106589240 13% /apps however, (106589240/133553752)*100 = ~80% free and not 13% used as reported by df. >How-To-Repeat: Mirror 2 disks into a gmirror, mount and use df to check used space. >Fix: unknown >Release-Note: >Audit-Trail: >Unformatted: