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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) 2016-2017 IBM Corporation. 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 opal_info_t *info)
{
PVFS_credentials credentials;
PVFS_sysresp_getparent resp_getparent;
int ret;
PVFS_fs_id pvfs2_id;
char pvfs2_path[OMPIO_PVFS2_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_PVFS2_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;
}
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