Date: Thu, 15 Jan 2004 15:16:14 -0800 (PST) From: Peter Schmiedeskamp <pschmied@mac.com> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/61400: Unmount md from CD fails. Message-ID: <200401152316.i0FNGDsf015233@www.freebsd.org> Resent-Message-ID: <200401152320.i0FNKFr4047690@freefall.freebsd.org>
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>Number: 61400 >Category: misc >Synopsis: Unmount md from CD fails. >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jan 15 15:20:14 PST 2004 >Closed-Date: >Last-Modified: >Originator: Peter Schmiedeskamp >Release: 5.2-RELEASE >Organization: n/a >Environment: FreeBSD bsdbuilder.XXXXXXXXXXX 5.2-RELEASE FreeBSD 5.2-RELEASE #0: Sun Jan 11 04:21:45 GMT 2004 root@wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC i386 >Description: When I mdconfig and mount a file that resides on a CD, I am unable to unconfigure that file or unmount the /dev/mdX device. When these files reside elsewhere (not on a CD device), unmounting and unconfiguring an md device works as expected. >How-To-Repeat: bsdbuilder}~# umount /cdrom bsdbuilder}~# mount /cdrom bsdbuilder}~# cd /cdrom/floppies bsdbuilder}/cdrom/floppies# ls CHECKSUM.MD5 README.TXT drivers.flp kern.flp DRIVERS.TXT boot.flp fixit.flp mfsroot.flp bsdbuilder}/cdrom/floppies# mdconfig -a -t vnode -u 0 -f mfsroot.flp bsdbuilder}/cdrom/floppies# mount /dev/md0 /mnt/floppy bsdbuilder}/cdrom/floppies# ls /mnt/floppy .snap mfsroot.gz bsdbuilder}/cdrom/floppies# umount /mnt/floppy umount: unmount of /mnt/floppy failed: Resource temporarily unavailable bsdbuilder}/cdrom/floppies# mdconfig -d -u 0 mdconfig: ioctl(/dev/mdctl): Device busy bsdbuilder}/cdrom/floppies# >Fix: No fix is known. >Release-Note: >Audit-Trail: >Unformatted:
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