Date: Tue, 13 Feb 2001 19:25:16 +0100 (CET) From: Cyrille Lefevre <clefevre@poboxes.com> To: FreeBSD-gnats-submit@freebsd.org Cc: clefevre@poboxes.com Subject: kern/25067: able to mount a pathname > 80 char. but unable to unmount it Message-ID: <200102131825.f1DIPGB78334@gits.dyndns.org>
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>Number: 25067 >Category: kern >Synopsis: able to mount a pathname > 80 char. but unable to unmount it >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Feb 13 10:30:02 PST 2001 >Closed-Date: >Last-Modified: >Originator: Cyrille Lefevre >Release: FreeBSD 4.2-STABLE i386 >Organization: ACME >Environment: FreeBSD gits 4.2-STABLE FreeBSD 4.2-STABLE #7: Tue Jan 23 07:33:34 CET 2001 root@gits:/disk2/4.x-stable/src/sys/compile/CUSTOM i386 >Description: while I was fixing grub-image from the grub port (0.5.96->0.5.96.1), I was able to mount a virtual device (vn) to a pathname greater than 80 char. and I am unable to unmount it ! >How-To-Repeat: # mkdir -p /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_characters # dd if=/dev/zero of=/tmp/image.flp bs=1k count=1440 # vnconfig -c -s labels vn0 /tmp/image.flp # disklabel -Brw vn0 auto # newfs vn0c # mount /dev/vn0c /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_characters # df /dev/vn0c Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/vn0c 1359 1 1250 0% /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_char # cp /boot/loader /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_characters # df /dev/vn0c Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/vn0c 1359 169 1082 14% /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_char # umount -f /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_characters umount: /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_characters: not currently mounted # umount -f /dev/vn0c umount: unmount of /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_char failed: No such file or directory # df /dev/vn0c Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/vn0c 1359 169 1082 14% /a/very_very_very_very_very_very_very_very_long_pathname_with_more_than_80_char >Fix: none yet. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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