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List:       linux-usb
Subject:    Re: USB HD: No Sense / Info fld=0x0 and read corruption
From:       Alan Stern <stern () rowland ! harvard ! edu>
Date:       2008-12-26 16:37:51
Message-ID: Pine.LNX.4.44L0.0812261134090.16258-100000 () netrider ! rowland ! org
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On Fri, 26 Dec 2008, Ludovico Cavedon wrote:

> A question:
> If I rewrite these sectors I can fix these errors (at least
> temporarily). I also noticed that when the "check condition" bit is set
> some data is also tranferred. Is there get these partial data (e.g. with
> dd)?

Not the way you're thinking.  I believe wireshark is able to monitor 
USB packets, so you could see the raw data that way.

Also there are tools like the sg-utils package or plscsi, which
provide a way for you to send specific SCSI commands to a device and
see exactly what the results are.

Alan Stern

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