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/*
* Copyright (c) 2018 DataDirect Networks. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ime_native.h"
#include "ompi_config.h"
#include "fs_ime.h"
#include "mpi.h"
#include "ompi/constants.h"
#include "ompi/mca/fs/base/base.h"
#include "ompi/mca/fs/fs.h"
/*
* file_set_size_ime
*
* Function: - set_size of a file
* Accepts: - same arguments as MPI_File_set_size()
* Returns: - Success if size is set
*/
int mca_fs_ime_file_set_size (ompio_file_t *fh,
OMPI_MPI_OFFSET_TYPE size)
{
int ret = 0;
/* reset errno */
errno = 0;
if (OMPIO_ROOT == fh->f_rank) {
ret = ime_native_ftruncate(fh->fd, size);
}
fh->f_comm->c_coll->coll_bcast(&ret,
1,
MPI_INT,
OMPIO_ROOT,
fh->f_comm,
fh->f_comm->c_coll->coll_bcast_module);
if (ret < 0) {
return mca_fs_base_get_mpi_err(errno);
}
return OMPI_SUCCESS;
}
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