Re: SCSI Tape driver

Gerd Knorr (kraxel@goldbach.isdn.cs.tu-berlin.de)
Tue, 16 Sep 1997 19:15:13 +0200


>After this error, the tape user, i.e., tar, etc., has closed the fd. There
>isn't anybody accessing the tape anymore. Who would the "Unit attention"
>go to?

To the driver, next time it talks to the drive.

>Several hours/days/months later, open is called by a new tape user.
>Is this user going to get errors reported during a previous tape
>session? Or is this user going to get a Unit attention "error" when,
>in fact, no error for a completely new session, with a completely new
>tape, has occurred.

None of the above. The driver talks to the drive, will get back a unit
attention and handle it internally (i.e. reset some values). The new
tar process would'nt see a error.

Gerd