Hello Julien, Thank you for the bug report.
You've tagged it upstream. Does the issue occur with the latest version (0.7.4) too ? Thanks, Ritesh On Wed, 2018-05-30 at 15:22 -0700, Julien Langlois wrote: > Package: kpartx > Version: 0.6.4-5 > Severity: normal > Tags: upstream > > Hi, > > The problem happens when using the disk path instead of the loop > device (/dev/loopXX) to delete partition mappings. > > == Reproduction steps == > > Consider the following script: > > DIR1=/tmp/test1/123456789/abcdefghi/123456789/abcdefghi/123456789 # > 60 characters long > mkdir -p $DIR1 > dd if=/dev/zero of=$DIR1/$FILE1 bs=1 count=0 seek=10M > parted --script $DIR1/$FILE1 mklabel msdos > kpartx -sav $DIR1/$FILE1 > kpartx -v -d $DIR1/$FILE1 > > When exceuted with FILE=t1 (63 characters long file path), there is > no problem, the partition mappings is added (creating a /dev/loop) > and then deleted (releasing the /dev/loop). > > But, when exceuted with FILE=t12 (64 characters long file path), the > partition mappings is properly added and but not deleted: > * losetup -a still shows the resource > * kpartx does not print the same message as usual in verbose mode > (del devmap : loop0p2) but stop with return code 0 > > > == Workaround == > > Use the /dev/loop path instead of the drive path to delete the > mapping > kpartx -d -v /dev/loop0 > losetup -d /dev/loop0 > > > I also reproduced this bug on Ubuntu 14.04 using kpartx version > 0.4.9-3ubuntu7. > > Julien > > > -- System Information: > Debian Release: 9.4 > APT prefers stable > APT policy: (500, 'stable') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 4.9.0-6-amd64 (SMP w/8 CPU cores) > Locale: LANG=en_CA.utf8, LC_CTYPE=en_CA.utf8 (charmap=UTF-8), > LANGUAGE=en_CA.utf8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages kpartx depends on: > ii dmsetup 2:1.02.137-2 > ii libc6 2.24-11+deb9u3 > ii libdevmapper1.02.1 2:1.02.137-2 > ii udev 232-25+deb9u2 > > kpartx recommends no packages. > > kpartx suggests no packages. > > -- no debconf information > -- Ritesh Raj Sarraf | http://people.debian.org/~rrs Debian - The Universal Operating System
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