Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 24 Feb 2003 16:53:51 -0700 | From | Kevin Fenzi <> | Subject | Re: 2.4.x end of tape handling error |
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Some more information on this problem discovered by Tim Jones <tjones@tolisgroup.com>:
Tim> Additional news.
Tim> This is actually related to the check sense bit not being Tim> propagated up to the ST driver. A simpler test (beats writing Tim> 40GB to a tape ...):
Tim> use a 2.2.19/20/21 or 22 kernel, or a 2.4.9-34 kernel Remove the Tim> tape from the tape device execute:
Tim> tar -cvvf /dev/nst0 /etc
Tim> You will receive a "No medium found" message
Tim> Replace the kernel with 2.4.11+ and repeat the tar write test. Tim> This time, you will receive a write failure.
Tim> This is caused by the check sense not being set and the ST driver Tim> sending up a EIO instead of the ENOMEDIUM.
So, it looks like this problem is _not_ in the st driver itself, but somewhere in the SCSI layer.
Anyone have any ideas how to better track it down?
Happy to run debug code/test cases here.
anyone?
kevin -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) Comment: Processed by Mailcrypt 3.5.8 <http://mailcrypt.sourceforge.net/>
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