Am 09.11.2015 um 03:22 schrieb Michael Gold: > Package: systemd > Version: 227-2 > > I have an optical drive in my PC, with an fstab entry: > /dev/dvd /media/dvd udf,iso9660 user,noauto 0 0 > Today I plugged in another optical drive via USB; and since unplugging > it, systemd won't let me use /media/dvd for a loopback mount. > > For example, I run "mount -o loop test.iso /media/dvd; ls -l /media/dvd" > and can see the contents. But systemd immediately unmounts it: > Nov 08 20:48:51 terra kernel: UDF-fs: warning (device loop0): udf_load_vrs: > No anchor found > Nov 08 20:48:51 terra kernel: UDF-fs: Rescanning with blocksize 2048 > Nov 08 20:48:51 terra kernel: UDF-fs: warning (device loop0): udf_load_vrs: > No anchor found > Nov 08 20:48:51 terra kernel: UDF-fs: Rescanning with blocksize 2048 > Nov 08 20:48:51 terra kernel: UDF-fs: INFO Mounting volume 'CDROM', > timestamp 2015/11/08 23:14 (1000) > Nov 08 20:48:51 terra systemd[1]: media-dvd.mount: Unit is bound to > inactive unit dev-sr1.device. Stopping, too. > Nov 08 20:48:51 terra systemd[1]: Unmounting /media/dvd... > Nov 08 20:48:51 terra systemd[1]: Unmounted /media/dvd. > Nov 08 20:48:51 terra systemd[1]: media-dvd.mount: Unit entered failed > state. > > I've included the "media-dvd.mount" section from systemd-analyze below. > I don't know how that job got associated with sr1 or how to disassociate > it (/dev/dvd points to sr0).
Was the optical drive you connected via USB using /dev/sr1? Did you mount that drive (manually) under /media/dvd? Is the behaviour reproducible? If so, what are the exact steps? -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
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