<div dir="ltr">On 4 September 2013 10:39, Michael Biebl <span dir="ltr"><<a href="mailto:biebl@debian.org" target="_blank">biebl@debian.org</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class="im">Am 04.09.2013 01:45, schrieb Brian May:<br>
</div><div class="im">> aquitard# umount /var/lib/schroot/union/underlay/squeeze-f8ea98e7-1bac-43d1-b774-94c9c42fddc7<br>
> umount: /var/lib/schroot/union/underlay/squeeze-f8ea98e7-1bac-43d1-b774-94c9c42fddc7: device is busy.<br>
> (In some cases useful info about processes that use<br>
> the device is found by lsof(8) or fuser(1))<br>
><br>
> aquitard# fuser -vm /var/lib/schroot/union/underlay/squeeze-f8ea98e7-1bac-43d1-b774-94c9c42fddc7<br>
> USER PID ACCESS COMMAND<br>
> /var/lib/schroot/union/underlay/squeeze-f8ea98e7-1bac-43d1-b774-94c9c42fddc7:<br>
> root kernel mount /var/lib/schroot/union/underlay/squeeze-f8ea98e7-1bac-43d1-b774-94c9c42fddc7<br>
<br>
</div>So I assume after the reboot it is the schroot init script which mounts<br>
that file system or is that mount point in /etc/fstab?<br></blockquote><div><br></div><div>Yes. That is my understanding.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
systemd only mounts a few internal API file systems and what it finds in<br>
/etc/fstab.<br></blockquote><div><br></div><div>pid says kernel, which is somewhat odd.</div><div><br></div><div>Does systemd do anything to monitor mounted filesystems, e.g. to run actions if something changes?</div><div>
</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
But if I read you correctly, the above means, that there is a running<br>
mount process which was spawned to mount that lvm volume and that mount<br>
process did not exit?<br></blockquote><div><br></div><div>I don't see any evidence of any mount command still running. "ps auwx | grep mount" returns nothing.</div><div> <br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
And this behaviour you only get with systemd?<br></blockquote><div><br></div><div>Yes. That is correct.</div><div><br></div><div>Maybe I should try again now, however that would mean another reboot, and now is not a good time.</div>
<div><br></div></div></div></div>