io_romio_ad_pvfs2_close.c

来自「MPI stands for the Message Passing Inter」· C语言 代码 · 共 29 行

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/* 
 *
 *   Copyright (C) 1997 University of Chicago. 
 *   See COPYRIGHT notice in top-level directory.
 */

#include "ad_pvfs2.h"

void ADIOI_PVFS2_Close(ADIO_File fd, int *error_code)
{
    ADIOI_Free(fd->fs_ptr);
    fd->fs_ptr = NULL;
    /* PVFS2 doesn't have a 'close', but MPI-IO semantics dictate that we
     * ensure all data has been flushed.
     */

    /* At some point or another it was decided that ROMIO would not
     * explicitly flush (other than any local cache) on close, because
     * there is no way to *avoid* that overhead if you implement it here
     * and don't actually want it.
     */

    *error_code = MPI_SUCCESS;
}
/* 
 * vim: ts=8 sts=4 sw=4 noexpandtab 
 */