Hello, Christoph.

On Thu, Mar 31, 2005 at 11:20:40AM +0100, Christoph Hellwig wrote:
> > +/*
> > + * Macro to determine the size of SCSI command. This macro takes vendor
> > + * unique commands into account. SCSI commands in groups 6 and 7 are
> > + * vendor unique and we will depend upon the command length being
> > + * supplied correctly in cmd_len.
> > + */
> > +#define CDB_SIZE(cmd)      (((((cmd)->cmnd[0] >> 5) & 7) < 6) ? \
> > +                           COMMAND_SIZE((cmd)->cmnd[0]) : (cmd)->cmd_len)
> 
> should probably go to scsi.h as it's generally usefull.

 I don't know.  Currently it's used only in one place.  Actually, I
was thinking about moving it into the function where it's used.  But
if it's useful, renaming it to something like SCSI_CMD_CDB_SIZE()
(maybe make it inline function?) and moving to scsi.h shouldn't be any
problem.  I think we need to hear other people's opinions.  Some
inputs please.

 Thanks.

-- 
tejun

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