Ubuntu
udisks package

  1. Bug #476654
  2. Comment #10

Comment 10 for bug 476654

Revision history for this message
In , Martin Pitt (pitti) wrote :

When pressing the CD drive eject button while the CD is mounted, udisks normally force-unmounts the CD to avoid stale mounts:

**** CHANGING /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
**** UPDATING /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
**** EMITTING CHANGED for /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
**** NOTE: Force unmounting device /dev/sr0
**** EMITTING JOB-CHANGED for /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
helper(pid 18840): launched job umount on /dev/sr0
[...]
helper(pid 18840): completed with exit code 0
**** NOTE: Successfully force unmounted device /dev/sr0

However, this does not work if the CD is in /etc/fstab, which is still a fairly common setup from older Linux distro installations:

**** CHANGED /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
helper(pid 3113): completed with exit code 0
**** UPDATING /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
**** EMITTING CHANGED for /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0
**** Unlocking CD-ROM door for /dev/sr0
**** EMITTING JOB-CHANGED for /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8.4/1-8.4:1.0/host2/target2:0:0/2:0:0:0/block/sr0