using Request Sense

Mark Overby moverby at nvidia.com
Wed Jun 25 19:06:24 PDT 2008


Formatted message: <A HREF="r0806255_f.htm">HTML-formatted message</A>

For protocols that use autosense, probably not.
For protocols that do not have autosense, you bet. (There are quite a few
wide spread protocols that do not have autosense capability).
On 6/25/08 6:51 PM, "Eddy Quicksall" <Quicksall_SCSI at bellsouth.net> wrote:
> Since some protocols use autosense then the sense data will be cleared when
a
> command creates the condition and request sense will just get back "no
sense".
>  
> Is there a case where request sense is still useful?
>  
> Eddy
> 
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