On Wed, Mar 4, 2015 at 11:21 AM, Didier Roche <didro...@ubuntu.com> wrote: > Hey, > > It seems that we discovered an issue if a service declares some relationship > with a .mount unit. > For instance, having tmp.mount disable (and nothing mounting /tmp as tmpfs > in fstab): > > foo.service: > [Unit] > After=tmp.mount > > [Service] > ExecStart=/bin/echo foo > > [Install] > WantedBy=multi-user.target > > > Then, enable foo.service > Many reboots will have /tmp not mounted, but after some reboots (mostly < > 5), we can get: > > tmpfs on /tmp type tmpfs (rw) > status on tmp.mount: > Loaded: loaded (/lib/systemd/system/tmp.mount; disabled; vendor preset: > enabled)
It says "enabled" here, although I'm not sure what "vendor preset" means. > Active: active (mounted) since Wed 2015-03-04 08:54:37 CET; 18min ago > > rebooting systemd with debug logs, only one mention of foo.service, but we > clearly see that tmp.mount is executed, even disabled: > Mar 04 08:54:37 autopkgtest systemd[1]: Deleting job tmp.mount/stop as > dependency of job systemd-timesyncd.service/stop > Mar 04 08:54:37 autopkgtest systemd[1]: Deleting job foo.service/start as > dependency of job tmp.mount/stop > > Mar 04 08:54:37 autopkgtest systemd[1]: Installed new job tmp.mount/start as > 50 > Mar 04 08:54:37 autopkgtest systemd[1]: ConditionPathIsSymbolicLink=!/tmp > succeeded for tmp.mount. > Mar 04 08:54:37 autopkgtest systemd[1]: About to execute: /bin/mount tmpfs > /tmp -n -t tmpfs -o mode=1777,strictatime > Mar 04 08:54:37 autopkgtest systemd[1]: Forked /bin/mount as 171 > Mar 04 08:54:37 autopkgtest systemd[1]: tmp.mount changed dead -> mounting > Mar 04 08:54:37 autopkgtest systemd[1]: Mounting Temporary Directory... > > Mar 04 08:54:37 autopkgtest systemd[1]: tmp.mount changed mounting -> > mounting-done > Mar 04 08:54:37 autopkgtest systemd[1]: Job tmp.mount/start finished, > result=done > Mar 04 08:54:37 autopkgtest systemd[1]: Mounted Temporary Directory. > > > It seems then that any relationship (at least After/Conflicts) to a mount > unit from a enabled service will trigger that mount unit to executes. > > Did anyone else have seen something similar? > Cheers, > Didier > > _______________________________________________ > systemd-devel mailing list > systemd-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/systemd-devel _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
