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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) 2008-2014 University of Houston. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "fs_plfs.h"
#include "mpi.h"
#include "ompi/constants.h"
#include "ompi/mca/fs/fs.h"
/*
* file_get_size_plfs
*
* Function: - get_size of a file
* Accepts: - same arguments as MPI_File_get_size()
* Returns: - Success if size is get
*/
int
mca_fs_plfs_file_get_size (mca_io_ompio_file_t *fh,
OMPI_MPI_OFFSET_TYPE *size)
{
Plfs_fd *pfd = NULL;
plfs_error_t plfs_ret;
struct stat st;
char wpath[1024];
int size_only = 1;
getcwd(wpath, sizeof(wpath));
sprintf(wpath,"%s/%s",wpath,fh->f_filename);
plfs_ret = plfs_getattr(pfd, wpath, &st, size_only);
if (PLFS_SUCCESS != plfs_ret) {
opal_output(0, "fs_plfs_file_get_size: Error in plfs_getattr:\n%s\n", strplfserr(plfs_ret));
return OMPI_ERROR;
}
*size = st.st_size;
return OMPI_SUCCESS;
}
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