ce7935c8fa
This commit was SVN r25231.
80 строки
2.3 KiB
C
80 строки
2.3 KiB
C
/*
|
|
* 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* 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_delete_pvfs2
|
|
*
|
|
* Function: - deletes a file
|
|
* Accepts: - file name & info
|
|
* Returns: - Success if file closed
|
|
*/
|
|
int
|
|
mca_fs_pvfs2_file_delete (char* file_name,
|
|
struct ompi_info_t *info)
|
|
{
|
|
PVFS_credentials credentials;
|
|
PVFS_sysresp_getparent resp_getparent;
|
|
int ret;
|
|
PVFS_fs_id pvfs2_id;
|
|
char pvfs2_path[OMPIO_MAX_NAME] = {0};
|
|
char * ncache_timeout;
|
|
|
|
if (!mca_fs_pvfs2_IS_INITIALIZED) {
|
|
/* disable the pvfs2 ncache */
|
|
ncache_timeout = getenv("PVFS2_NCACHE_TIMEOUT");
|
|
if (ncache_timeout == NULL )
|
|
setenv("PVFS2_NCACHE_TIMEOUT", "0", 1);
|
|
|
|
ret = PVFS_util_init_defaults();
|
|
if (ret < 0) {
|
|
return OMPI_ERROR;
|
|
}
|
|
mca_fs_pvfs2_IS_INITIALIZED = 1;
|
|
}
|
|
|
|
memset (&credentials, 0, sizeof(PVFS_credentials));
|
|
PVFS_util_gen_credentials (&credentials);
|
|
|
|
ret = PVFS_util_resolve(file_name, &pvfs2_id, pvfs2_path, OMPIO_MAX_NAME);
|
|
if (ret != 0) {
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
ret = PVFS_sys_getparent(pvfs2_id, pvfs2_path, &credentials, &resp_getparent);
|
|
|
|
ret = PVFS_sys_remove(resp_getparent.basename,
|
|
resp_getparent.parent_ref, &credentials);
|
|
if (ret != 0) {
|
|
return OMPI_ERROR;
|
|
}
|
|
return OMPI_SUCCESS;
|
|
}
|