text: /*
   * 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;
  }
  