Package: lvm2 Version: 2.02.176-4.1 Severity: important Dear Maintainer,
* What led up to the situation? - install Window OS on an LV volume - create a snapssot of this volume - run "partprobe" (it'll expose these partitions to "devmapper" (and "mount", "partclon.ntfs" etc as well) - try to remove the snapshot with: $ lvremove <snapshot> * What exactly did you do (or not do) that was effective (or ineffective)? - caliing "kpartx" then twice "lvremove": $ kpartx -d /dev/<vg>/<snapshot> && lvremove /dev/<vg>/<snapshot> || lvremove /dev/<vg>/<snapshot> * What was the outcome of this action? - it works but with alarming: $ root@comp:/home/user# sudo kpartx -d /dev/wholeraidvg/win2016dc-ss && sudo lvremove /dev/wholeraidvg/win2016dc-ss || sudo lvremove /dev/wholeraidvg/win2016dc-ss Do you really want to remove active logical volume wholeraidvg/win2016dc-ss? [y/n]: yes Device wholeraidvg-win2016dc--disk-real (253:8) is used by another device. Failed to resume win2016dc-disk. Releasing activation in critical section. Do you really want to remove active logical volume wholeraidvg/win2016dc-ss? [y/n]: yes Logical volume "win2016dc-ss" successfully removed -- System Information: Debian Release: 8.1 APT prefers testing APT policy: (500, 'testing'), (500, 'oldstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.12.0-1-amd64 (SMP w/10 CPU cores) Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE=ru_RU:ru (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages lvm2 depends on: ii dmeventd 2:1.02.90-2.2 ii dmsetup 2:1.02.145-4.1 ii libblkid1 2.32.1-0.1 ii libc6 2.27-5 ii libdevmapper-event1.02.1 2:1.02.90-2.2 ii libdevmapper1.02.1 2:1.02.145-4.1 ii liblvm2app2.2 2.02.176-4.1 ii libreadline5 5.2+dfsg-2 ii libsystemd0 233-9 ii libudev1 234-2 ii lsb-base 4.1+Debian13+nmu1 Versions of packages lvm2 recommends: ii thin-provisioning-tools 0.7.4-2 lvm2 suggests no packages. -- no debconf information