Mark Post writes:
> >>> On 5/19/2016 at 07:33 AM, Malcolm Beattie <beatt...@uk.ibm.com> wrote:
> > my $dev = sprintf("/dev/disk/by-path/ccw-0.0.%04s", $devno);
>
> You should not assume that the first two pieces of the busid will always be
> 0.0. Even today, it can be 0.1 or 0.2, etc., depending on what CSS the
> device is in.
OK, best make it
my $dev = "/dev/disk/by-path/ccw-$devno";
and have the caller ensure the argument is passed in canonical form.
--Malcolm
--
Malcolm Beattie
Linux and System z Technical Consultant, zChampion
IBM UK Systems and Technology Group
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