On Thu, 8 Jun 2006, Gabriel George POPA wrote:
> Hello BSD users,
>
> /dev/cd0a 93.9M 93.9M 0B 100% /mnt/dvdrw0
> # umount /dev/cd0a
> umount: /mnt/dvdrw0: Input/output error
> # eject /dev/rcd0c
> # # (the tray doesn't move, it's shut)
> # eject -t /dev/rcd0c
> # eject /dev/rcd0c
> # # (the tray still shut remains)
> # # (not CD is in the drive)
> # # (my question is what happens, I cannot mount anymore any CD):
> # # (take a look:)
> # mount /dev/cd0a
> mount: realpath /mnt/dvdrw0: Input/output error
> # mount /dev/cd0a
> mount: realpath /mnt/dvdrw0: Input/output error
> # mount /dev/cd0a
> mount: realpath /mnt/dvdrw0: Input/output error
> # mount /dev/cd0a
> mount: realpath /mnt/dvdrw0: Input/output error
> # (the tray can be ejected and closed but only manually, by pressing the
> buonly manually, by pressing the button)
>
Before you try anything else, you must unmount the device. Try
umount -f /dev/cd0a
> Yes, the CD I inserted is good. No, a dmesg for you won't be useful. And, yes,
Home come you know a dmesg isn't useful? A dmesg is almost always useful.
-Otto
> I know you would ask, here is my fstab:
> /dev/wd0a / ffs rw 1 1
> /dev/wd0d /home ffs rw,nodev,nosuid 1 2
> /dev/wd0f /tmp ffs rw,nodev,nosuid 1 2
> /dev/wd0e /usr ffs rw,nodev 1 2
> /dev/wd0g /var ffs rw,nodev,nosuid 1 2
> /dev/fd0a /mnt/floppy0 msdos rw,nodev,nosuid,noauto,noexec 0 0
> /dev/cd0a /mnt/dvdrw0 cd9660 ro,nodev,nosuid,noauto,noexec 0 0
> /dev/cd1a /mnt/cdrw1 cd9660 ro,nodev,nosuid,noauto,noexec 0 0
>
> The optical unit is a DVD+/-RW DL, ASUS (DRW-1608P2, Rev 1.17). Processor
> Intel P4, 3GHz etc. You can imagine the rest...
> I run the standard OpenBSD 3.8 system. I don't think you would ask, but if I
> restart the system it's all OK. It happened to me several
> times; I'm not stupid, I can assure you, but every time I was tired and I
> cannot reproduce the situation;
> My question is: what's going on here?
> All commands were of course executed from the root account.
>
>
>
> Thanks
> in advance
>
>
>
> Yours
> in BSDness,
>
> Gabriel
> George POPA
