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Errors during probe cause inifinite loop in sbp
- Subject: Errors during probe cause inifinite loop in sbp
- From: simokawa at sat.t.u-tokyo.ac.jp (Hidetoshi Shimokawa)
- Date: Sun May 25 03:10:56 2003
CC'ed to freebsd-scsi.
At Mon, 12 May 2003 10:08:20 -0700 (PDT),
Chuck McCrobie wrote:
> [1 <text/plain; us-ascii (7bit)>]
> Please find attached the log file from a boot with the
> PowerFile changer. One drive in the changer does not
> support the "12 21 80 00 ff 00" command that is sent
> during XPT probing.
It seems that the second cd drive doesn't support INQUIRY command.
We may need something like NO_INQUIRY in umass.c.
> When the error comes back, it appears sbp endlessly
> resends the command.
> Attached /var/log/message output.
> I managed to get the changer working by adding a
> CAM_QUIRK_NOSERIAL to the cam_xpt.c file, but this
> seems to be quite a hack.
> I can try debugging code, etc. since I still have
> access to the PowerFile.
> Chuck McCrobie
/\ Hidetoshi Shimokawa
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html