From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 12 10:10:02 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id ACE2D16A401 for ; Mon, 12 Mar 2007 10:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 90B6413C480 for ; Mon, 12 Mar 2007 10:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l2CAA2XI060665 for ; Mon, 12 Mar 2007 10:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l2CAA2te060664; Mon, 12 Mar 2007 10:10:02 GMT (envelope-from gnats) Resent-Date: Mon, 12 Mar 2007 10:10:02 GMT Resent-Message-Id: <200703121010.l2CAA2te060664@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, Gergely Czuczy Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 867C316A59D for ; Mon, 12 Mar 2007 10:08:11 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [69.147.83.33]) by mx1.freebsd.org (Postfix) with ESMTP id 7864413C458 for ; Mon, 12 Mar 2007 10:08:11 +0000 (UTC) (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 l2CA8As8090096 for ; Mon, 12 Mar 2007 10:08:10 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id l2CA8Ajp090094; Mon, 12 Mar 2007 10:08:10 GMT (envelope-from nobody) Message-Id: <200703121008.l2CA8Ajp090094@www.freebsd.org> Date: Mon, 12 Mar 2007 10:08:10 GMT From: Gergely Czuczy To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: misc/110213: umount doesn't deallocate the md device after an mfs filesystem X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Mar 2007 10:10:02 -0000 >Number: 110213 >Category: misc >Synopsis: umount doesn't deallocate the md device after an mfs filesystem >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: Mon Mar 12 10:10:01 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Gergely Czuczy >Release: 6.2-RELEASE-p2 >Organization: Publishing Factory >Environment: FreeBSD luggage.in.publishing.hu 6.2-RELEASE-p2 FreeBSD 6.2-RELEASE-p2 #0: Fri Mar 9 17:22:07 UTC 2007 toor@blinky:/usr/obj/usr/src/sys/LUGGAGE i386 >Description: i've played around with mount_mfs to have a pre-prepared mfs filesystem at startup, and i mounted/umounted it several times after modifying my fstab. at the end, the result was: # ls -lh /dev/md* crw-r----- 1 root operator 0, 103 Mar 12 09:55 /dev/md0 crw-r----- 1 root operator 0, 104 Mar 12 09:55 /dev/md1 crw-r----- 1 root operator 0, 105 Mar 12 09:55 /dev/md2 crw-r----- 1 root operator 0, 106 Mar 12 09:55 /dev/md3 crw-r----- 1 root operator 0, 107 Mar 12 09:58 /dev/md4 crw------- 1 root wheel 0, 56 Mar 12 09:20 /dev/mdctl # mount /dev/md4 on /mnt/keys (ufs, local, soft-updates) seems like after umounting an mfs filesystem the system leaves some dirt behind. >How-To-Repeat: 1) make an mfs entry in fstab 2) mount it and umount it 3) repeat 2) a few times 4) check the allocated md devices by ls /dev/md* >Fix: i don't have. but umount should handle it automaticly :) >Release-Note: >Audit-Trail: >Unformatted: