Am 11.12.2016 um 18:04 schrieb Andreas Born: > Michael Biebl wrote: >> Am 08.12.2016 um 13:33 schrieb Andreas Born: >>> Hi all, >>> I need a device to be automatically mounted on access and unmounted when being >>> idle. My /etc/fstab entry: >>> >>> /dev/sdc1 /mnt/auto ext4 defaults,noauto,x-systemd.automount,\ >>> x-systemd.idle-timeout=10 0 0 >>> >>> Systemd correctly creates the mnt-auto.mount und mnt-auto.automount unit files >>> and automounting works perfectly. >>> >>> x-systemd.idle-timeout=10 is getting translated to TimeoutIdleSec=10s within >>> mnt-auto.automount. According to the manpages (sytemd.automount(5)), the >>> parameter TimeoutIdleSec specifies the time interval after which the device is >>> to be be unmounted: >>> >>> "TimeoutIdleSec: Configures an idle timeout. Once the mount has been idle for >>> the specified time, systemd will attempt to unmount." >>> >>> However, this never happens. It seems that this parameter is completely >>> ignored and the device never unmounted. >>> >>> Is it a bug, or what did i miss to get it working? >> >> Are you sure nothing is keeping that FS busy? > > yes, I'm quite sure. The device is empty, lsof shows no open handle, and the > only access to the filesystem was 'ls -al <mountpoint>' to trigger the > automount and to list its content. Might be https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=821944 -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
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