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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008-2011 University of Houston. All rights reserved.
* Copyright (c) 2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/* This code is based on the PVFS2 ADIO module in ROMIO
* Copyright (C) 1997 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include "ompi_config.h"
#include "fs_pvfs2.h"
#include "mpi.h"
#include "ompi/constants.h"
#include "ompi/mca/fs/fs.h"
/*
* file_get_size_pvfs2
*
* Function: - get_size of a file
* Accepts: - same arguments as MPI_File_get_size()
* Returns: - Success if size is get
*/
int
mca_fs_pvfs2_file_get_size (ompio_file_t *fh,
OMPI_MPI_OFFSET_TYPE *size)
{
int ret;
mca_fs_pvfs2 *pvfs2_fs;
PVFS_sysresp_getattr resp_getattr;
pvfs2_fs = (mca_fs_pvfs2 *)fh->f_fs_ptr;
ret = PVFS_sys_getattr (pvfs2_fs->object_ref, PVFS_ATTR_SYS_SIZE,
&(pvfs2_fs->credentials), &resp_getattr);
if (ret != 0 ) {
return OMPI_ERROR;
}
*size = resp_getattr.attr.size;
return OMPI_SUCCESS;
}
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