text: /*-
   *   BSD LICENSE
   *
   *   Copyright (c) Intel Corporation.
   *   All rights reserved.
   *
   *   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.
   *     * Neither the name of Intel Corporation nor the names of its
   *       contributors may be used to endorse or promote products derived
   *       from this software without specific prior written permission.
   *
   *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "spdk/stdinc.h"
  
  #include "vbdev_zone_block.h"
  
  #include "spdk/util.h"
  #include "spdk/string.h"
  #include "spdk/rpc.h"
  
  #include "spdk_internal/log.h"
  
  struct rpc_construct_zone_block {
  	char *name;
  	char *base_bdev;
  	uint64_t zone_capacity;
  	uint64_t optimal_open_zones;
  };
  
  static void
  free_rpc_construct_zone_block(struct rpc_construct_zone_block *req)
  {
  	free(req->name);
  	free(req->base_bdev);
  }
  
  static const struct spdk_json_object_decoder rpc_construct_zone_block_decoders[] = {
  	{"name", offsetof(struct rpc_construct_zone_block, name), spdk_json_decode_string},
  	{"base_bdev", offsetof(struct rpc_construct_zone_block, base_bdev), spdk_json_decode_string},
  	{"zone_capacity", offsetof(struct rpc_construct_zone_block, zone_capacity), spdk_json_decode_uint64},
  	{"optimal_open_zones", offsetof(struct rpc_construct_zone_block, optimal_open_zones), spdk_json_decode_uint64},
  };
  
  static void
  rpc_zone_block_create(struct spdk_jsonrpc_request *request,
  		      const struct spdk_json_val *params)
  {
  	struct rpc_construct_zone_block req = {};
  	struct spdk_json_write_ctx *w;
  	int rc;
  
  	if (spdk_json_decode_object(params, rpc_construct_zone_block_decoders,
  				    SPDK_COUNTOF(rpc_construct_zone_block_decoders),
  				    &req)) {
  		SPDK_ERRLOG("Failed to decode block create parameters");
  		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
  						 "Invalid parameters");
  		goto cleanup;
  	}
  
  	rc = vbdev_zone_block_create(req.base_bdev, req.name, req.zone_capacity,
  				     req.optimal_open_zones);
  	if (rc) {
  		SPDK_ERRLOG("Failed to create block zoned vbdev: %s", spdk_strerror(-rc));
  		spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
  						     "Failed to create block zoned vbdev: %s",
  						     spdk_strerror(-rc));
  		goto cleanup;
  	}
  
  	w = spdk_jsonrpc_begin_result(request);
  	spdk_json_write_string(w, req.name);
  	spdk_jsonrpc_end_result(request, w);
  
  cleanup:
  	free_rpc_construct_zone_block(&req);
  }
  SPDK_RPC_REGISTER("bdev_zone_block_create", rpc_zone_block_create, SPDK_RPC_RUNTIME)
  
  struct rpc_delete_zone_block {
  	char *name;
  };
  
  static void
  free_rpc_delete_zone_block(struct rpc_delete_zone_block *req)
  {
  	free(req->name);
  }
  
  static const struct spdk_json_object_decoder rpc_delete_zone_block_decoders[] = {
  	{"name", offsetof(struct rpc_delete_zone_block, name), spdk_json_decode_string},
  };
  
  static void
  _rpc_delete_zone_block_cb(void *cb_ctx, int rc)
  {
  	struct spdk_jsonrpc_request *request = cb_ctx;
  	struct spdk_json_write_ctx *w;
  
  	w = spdk_jsonrpc_begin_result(request);
  	spdk_json_write_bool(w, rc == 0);
  	spdk_jsonrpc_end_result(request, w);
  }
  
  static void
  rpc_zone_block_delete(struct spdk_jsonrpc_request *request,
  		      const struct spdk_json_val *params)
  {
  	struct rpc_delete_zone_block attrs = {};
  
  	if (spdk_json_decode_object(params, rpc_delete_zone_block_decoders,
  				    SPDK_COUNTOF(rpc_delete_zone_block_decoders),
  				    &attrs)) {
  		SPDK_ERRLOG("Failed to decode block delete parameters");
  		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
  						 "Invalid parameters");
  		goto cleanup;
  	}
  
  	vbdev_zone_block_delete(attrs.name, _rpc_delete_zone_block_cb, request);
  
  cleanup:
  	free_rpc_delete_zone_block(&attrs);
  }
  SPDK_RPC_REGISTER("bdev_zone_block_delete", rpc_zone_block_delete, SPDK_RPC_RUNTIME)
  