Sounds like error message is not clear. But as there is no disc, the mount action should fail anyway. What happens when there is a disc in the drive?
-- Joost On 16 August 2019 16:23:36 CEST, Helmut Jarausch <jarau...@skynet.be> wrote: >Hi, > >I have a very strange effect on my Gentoo system. >First, I've check that /dev/sr0 points to the correct device (from >dmesg) > >For an empty drive I get > >1 # mount /dev/sr0 /cdrom >mount: /cdrom: /dev/sr0 already mounted or mount point busy. > >2 # lsof /dev/sr0 > >3 # umount /dev/sr0 >umount: /dev/sr0: not mounted. > > >Does anybody know what's going on here? > >Many thanks for a hint. > >P.S. I have checked this with two physically different drives. -- Sent from my Android device with K-9 Mail. Please excuse my brevity.