Hi,
I know that what i am about to say will be kind of useless, but i am surprised
to see that /proc/diskstats does not mention sr0. Can it be a kernel
configuration issue when using UYOK, which avoid the detection of the CDROM as a
disk?
My 2 cents,
Selon Dale Schuster <[EMAIL PROTECTED]>:
> [EMAIL PROTECTED] wrote on 05/13/2008 02:00:19 PM:
>
> > I think I'm getting more confused with each new thing I learn. I
> > appreciate your help so far, and I understand a bit more of what's going
>
> > on now. But things are still not working the way I'd like them to.
>
>
> OK, I think I'm making progress. It seems the following line in
> oscarimage.master is used to determine which of the devices is a CD-Rom.
> cdroms=`cat /proc/sys/dev/cdrom/info 2>/dev/null | sed -ne "s/^drive
> name:[[:space:]]*//p"`
>
> On my system $cdrom expands to "sr0" not "sda" which is derived out of
> /proc/sys/dev/cdrom/info
>
> Then further on in the script is
>
> for dev in `cat $diskfile | sed -ne "s/.*\($type[a-z]\+\).*/\1/p" |
> sort -u` ; do
> skip=0
> for cdrom in $cdroms; do
> if [ "$dev" = "$cdrom" ]; then
> skip=1
> break
> fi
> done
> if [ $skip -eq 0 ]; then
> logmsg " $dev"
> eval DISK$DISKS=/dev/${dev}
> DISKS=`expr $DISKS + 1`
> fi
> done
>
> which is comparing "$dev" to "$cdroms". $dev is derived from
> /proc/diskstats which makes no mention of "sr0" at all, only "sda", "sdb",
> etc.
>
> Is this a problem with device names being created by the SCSI driver, or
> udev, or something else entirely? I'm getting closer, I can feel it...I
> just don't know how to proceed.
>
>
> ~Dale
>
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