[illumos-Developer] Webrev for bug 561: Strange characters when executing "format"

Gary Mills mills at cc.umanitoba.ca
Thu Jul 21 06:06:40 PDT 2011


On Sat, Jul 09, 2011 at 09:13:32PM -0500, Gary Mills wrote:
> > 
> > The three values in the inquiry data are space-padded in fixed-length
> > fields, not null terminated.  The code to create a disk name from this
> > data already exists as the get_generic_disk_name() function in the
> > `format' source.  I'll be posting a new webrev soon with this function
> > substituted.  Unfortunately, I can't test it, but it pretty well has
> > to work.
> 
> My new webrev is at:
> 
>     http://cr.illumos.org/view/4z5nj2vk/illumos561-1/

Any interest in this one?  I've had no reviews of the revised webrev
so far.

> It now uses the internal function get_generic_disk_name() to format
> the label for display.  As well, it now only prints the `Inquiry
> failed' message if you supply the `-m' option of the format command.
> This is reasonable because the USCSI ioctl will always fail when the
> disk does not appear as a SCSI disk.  In that case, it will display
> the disk type as `Unknown-Unknown-0001', but `format' will still work
> normally.  From reading the source, I can't tell when, if ever, the
> rest of get_disk_name() will be executed.  That's why I can't test
> that code path,

-- 
-Gary Mills-        -Unix Group-        -Computer and Network Services-



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