Control: tags -1 + moreinfo Hi Laurent,
On Mon, Sep 24, 2018 at 01:37:01PM +0200, Laurent Bigonville wrote: > Package: src:linux > Version: 4.18.8-1 > Severity: normal > > Hi, > > Not sure who to blame here, but when running fstrim -va it show the size > of the disk it has trimmed, if I'm running fstrim again it shows 0 for > all the disk. > > If I reboot, and then run fstrim again it shows (almost) the same value > as the 1st time. All the disks have the discard option enabled, all fs > are ext4, except /boot which is ext2/ > > See the logs: > > bigon@valinor:~$ journalctl -u fstrim.service > -- Logs begin at Sat 2018-09-08 12:48:02 CEST, end at Mon 2018-09-24 13:32:05 > CEST. -- > sep 17 10:44:21 valinor systemd[1]: Starting Discard unused blocks... > sep 17 10:44:51 valinor fstrim[11186]: /var/cache/apt-cacher-ng : 930,1 MiB > (975245312 octets) taillés > sep 17 10:44:51 valinor fstrim[11186]: /var/lib/sbuild/build : 9,8 GiB > (10463989760 octets) taillés > sep 17 10:44:51 valinor fstrim[11186]: /var/lib/libvirt : 17,9 GiB > (19241095168 octets) taillés > sep 17 10:44:51 valinor fstrim[11186]: /var/lib/docker : 10 GiB (10713788416 > octets) taillés > sep 17 10:44:51 valinor fstrim[11186]: /var/lib/flatpak : 1,4 GiB (1496272896 > octets) taillés > sep 17 10:44:51 valinor fstrim[11186]: /home : 11,3 GiB (12105969664 octets) > taillés > sep 17 10:44:51 valinor fstrim[11186]: /boot : 126,9 MiB (133014528 octets) > taillés > sep 17 10:44:51 valinor fstrim[11186]: / : 8,6 GiB (9217847296 octets) taillés > sep 17 10:44:51 valinor systemd[1]: Started Discard unused blocks. > -- Reboot -- > sep 24 10:12:35 valinor systemd[1]: Starting Discard unused blocks... > sep 24 10:13:08 valinor fstrim[26936]: /var/lib/sbuild/build : 9,8 GiB > (10455736320 octets) taillés > sep 24 10:13:08 valinor fstrim[26936]: /var/cache/apt-cacher-ng : 922,8 MiB > (967565312 octets) taillés > sep 24 10:13:08 valinor fstrim[26936]: /var/lib/libvirt : 17,9 GiB > (19241095168 octets) taillés > sep 24 10:13:08 valinor fstrim[26936]: /var/lib/docker : 11,4 GiB > (12180299776 octets) taillés > sep 24 10:13:08 valinor fstrim[26936]: /var/lib/flatpak : 1,4 GiB (1496272896 > octets) taillés > sep 24 10:13:08 valinor fstrim[26936]: /home : 11 GiB (11825807360 octets) > taillés > sep 24 10:13:08 valinor fstrim[26936]: /boot : 126,9 MiB (133008384 octets) > taillés > sep 24 10:13:08 valinor fstrim[26936]: / : 8,6 GiB (9219850240 octets) taillés > sep 24 10:13:08 valinor systemd[1]: Started Discard unused blocks. > -- Reboot -- > sep 24 13:20:54 valinor systemd[1]: Starting Discard unused blocks... > sep 24 13:21:28 valinor fstrim[6751]: /var/lib/docker : 11,4 GiB (12181008384 > octets) taillés > sep 24 13:21:28 valinor fstrim[6751]: /var/cache/apt-cacher-ng : 793,9 MiB > (832487424 octets) taillés > sep 24 13:21:28 valinor fstrim[6751]: /var/lib/libvirt : 17,9 GiB > (19241095168 octets) taillés > sep 24 13:21:28 valinor fstrim[6751]: /home : 10,8 GiB (11617431552 octets) > taillés > sep 24 13:21:28 valinor fstrim[6751]: /var/lib/sbuild/build : 9,8 GiB > (10463989760 octets) taillés > sep 24 13:21:28 valinor fstrim[6751]: /var/lib/flatpak : 1,4 GiB (1496272896 > octets) taillés > sep 24 13:21:28 valinor fstrim[6751]: /boot : 126,9 MiB (133008384 octets) > taillés > sep 24 13:21:28 valinor fstrim[6751]: / : 8,6 GiB (9211752448 octets) taillés > sep 24 13:21:28 valinor systemd[1]: Started Discard unused blocks. > sep 24 13:32:05 valinor systemd[1]: Starting Discard unused blocks... > sep 24 13:32:05 valinor fstrim[7323]: /var/lib/docker : 0 B (0 octets) taillés > sep 24 13:32:05 valinor fstrim[7323]: /var/cache/apt-cacher-ng : 0 B (0 > octets) taillés > sep 24 13:32:05 valinor fstrim[7323]: /var/lib/libvirt : 0 B (0 octets) > taillés > sep 24 13:32:05 valinor fstrim[7323]: /home : 0 B (0 octets) taillés > sep 24 13:32:05 valinor fstrim[7323]: /var/lib/sbuild/build : 0 B (0 octets) > taillés > sep 24 13:32:05 valinor fstrim[7323]: /var/lib/flatpak : 0 B (0 octets) > taillés > sep 24 13:32:05 valinor fstrim[7323]: /boot : 0 B (0 octets) taillés > sep 24 13:32:05 valinor fstrim[7323]: / : 0 B (0 octets) taillés > sep 24 13:32:05 valinor systemd[1]: Started Discard unused blocks. > > There is definitely something boggus here Is this still something you are able to reproduce this way with a recent kernel? Regards, Salvatore
