MPIR_Status_set_bytes: fix for large count sizes #7102
Merged
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Change the ncounts argument to MPI_Count and use
MPI_Status_set_elements_x for enabling read/write operations beyond
the 2GB limit.
Thanks to Richard Warren from the HDF5 group for reporting the issue
and providing the suggested fix for romio.
Fixes part of Issue #7045
Signed-off-by: Edgar Gabriel egabriel@central.uh.edu
(cherry picked from commit 8a3abbf)