text: /*
   * Copyright (c) 2018 Mellanox Technologies, Ltd.  All rights reserved.
   *
   * This software is available to you under a choice of one of two
   * licenses.  You may choose to be licensed under the terms of the GNU
   * General Public License (GPL) Version 2, available from the file
   * COPYING in the main directory of this source tree, or the
   * OpenIB.org BSD license below:
   *
   *     Redistribution and use in source and binary forms, with or
   *     without modification, are permitted provided that the following
   *     conditions are met:
   *
   *      - Redistributions of source code must retain the above
   *        copyright notice, this list of conditions and the following
   *        disclaimer.
   *
   *      - Redistributions in binary form must reproduce the above
   *        copyright notice, this list of conditions and the following
   *        disclaimer in the documentation and/or other materials
   *        provided with the distribution.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #include <infiniband/cmd_write.h>
  
  int ibv_cmd_dealloc_pd(struct ibv_pd *pd)
  {
  	DECLARE_FBCMD_BUFFER(cmdb, UVERBS_OBJECT_PD, UVERBS_METHOD_PD_DESTROY,
  			     1, NULL);
  	int ret;
  
  	fill_attr_in_obj(cmdb, UVERBS_ATTR_DESTROY_PD_HANDLE,
  			 pd->handle);
  
  	switch (execute_ioctl_fallback(pd->context, dealloc_pd, cmdb, &ret)) {
  	case TRY_WRITE: {
  		struct ibv_dealloc_pd req;
  
  		req.core_payload = (struct ib_uverbs_dealloc_pd){
  			.pd_handle = pd->handle,
  		};
  		ret = execute_cmd_write_req(pd->context,
  					    IB_USER_VERBS_CMD_DEALLOC_PD, &req,
  					    sizeof(req));
  		break;
  	}
  
  	default:
  		break;
  	}
  
  	if (verbs_is_destroy_err(&ret))
  		return ret;
  	return 0;
  }
  