[mpich-discuss] [mvapich-discuss] Lustre 2.4 bug is back in MV2-2.1a

[Jonathan Perkins]

On Thu, Feb 26, 2015 at 11:43:31AM -0600, Rob Latham wrote:
> 
> 
> On 10/01/2014 12:25 PM, Jonathan Perkins wrote:
> >On Wed, Oct 01, 2014 at 11:25:33AM -0500, Rob Latham wrote:
> >>
> >>
> >>On 10/01/2014 10:33 AM, Jonathan Perkins wrote:
> >>>Hello MPICH community.  Recently we had a report of a regression on the
> >>>MVAPICH discuss list and I've found that the regression appears in
> >>>MPICH-3.1.2 itself.
> >>>
> >>>We plan on just removing the _XOPEN_SOURCE lines but thought that you'd
> >>>like to know about this so that it could be fixed in MPICH as well.
> >>>Thanks!
> >>
> >>so, on solaris we needed to put back _XOPEN_SOURCE lines with
> >>--enable-strict in order to bring in pread/pwrite declarations, I think.
> >>but i had forgotten about the caddr_t time compile issue.
> >>
> >>thanks for the report.
> >
> >Ah, thanks for that info.  I figured that there was a chance that the
> >proper fix might be a little bit more involved.  We'll keep our eye on
> >how you guys deal with this.  Thanks!
> 
> took me long enough, but I've pushed some fixes to romio that should put
> this to rest once and for all.  no more mucking with XOPEN_SOURCE in ROMIO.
> fallback versions of pread/pwrite:
> - http://git.mpich.org/mpich.git/commit/4e80e1d2b
> - http://git.mpich.org/mpich.git/commit/5a10283bf

Thanks for following up with us.  These fixes look good and we'll
replace our changes with these when we next update with the version of
MPICH containing this.

-- 
Jonathan Perkins
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