LCOV - code coverage report
Current view: top level - module/bdev/zone_block - vbdev_zone_block_rpc.c (source / functions) Hit Total Coverage
Test: ut_cov_unit.info Lines: 35 42 83.3 %
Date: 2024-07-15 09:35:04 Functions: 7 7 100.0 %

          Line data    Source code
       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2019 Intel Corporation.
       3             :  *   Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
       4             :  *   All rights reserved.
       5             :  */
       6             : 
       7             : #include "spdk/stdinc.h"
       8             : 
       9             : #include "vbdev_zone_block.h"
      10             : 
      11             : #include "spdk/util.h"
      12             : #include "spdk/string.h"
      13             : #include "spdk/rpc.h"
      14             : 
      15             : #include "spdk/log.h"
      16             : 
      17             : struct rpc_construct_zone_block {
      18             :         char *name;
      19             :         char *base_bdev;
      20             :         uint64_t zone_capacity;
      21             :         uint64_t optimal_open_zones;
      22             : };
      23             : 
      24             : static void
      25          16 : free_rpc_construct_zone_block(struct rpc_construct_zone_block *req)
      26             : {
      27          16 :         free(req->name);
      28          16 :         free(req->base_bdev);
      29          16 : }
      30             : 
      31             : static const struct spdk_json_object_decoder rpc_construct_zone_block_decoders[] = {
      32             :         {"name", offsetof(struct rpc_construct_zone_block, name), spdk_json_decode_string},
      33             :         {"base_bdev", offsetof(struct rpc_construct_zone_block, base_bdev), spdk_json_decode_string},
      34             :         {"zone_capacity", offsetof(struct rpc_construct_zone_block, zone_capacity), spdk_json_decode_uint64},
      35             :         {"optimal_open_zones", offsetof(struct rpc_construct_zone_block, optimal_open_zones), spdk_json_decode_uint64},
      36             : };
      37             : 
      38             : static void
      39          16 : rpc_zone_block_create(struct spdk_jsonrpc_request *request,
      40             :                       const struct spdk_json_val *params)
      41             : {
      42          16 :         struct rpc_construct_zone_block req = {};
      43             :         struct spdk_json_write_ctx *w;
      44             :         int rc;
      45             : 
      46          16 :         if (spdk_json_decode_object(params, rpc_construct_zone_block_decoders,
      47             :                                     SPDK_COUNTOF(rpc_construct_zone_block_decoders),
      48             :                                     &req)) {
      49           0 :                 SPDK_ERRLOG("Failed to decode block create parameters");
      50           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      51             :                                                  "Invalid parameters");
      52           0 :                 goto cleanup;
      53             :         }
      54             : 
      55          16 :         rc = vbdev_zone_block_create(req.base_bdev, req.name, req.zone_capacity,
      56             :                                      req.optimal_open_zones);
      57          16 :         if (rc) {
      58           4 :                 SPDK_ERRLOG("Failed to create block zoned vbdev: %s", spdk_strerror(-rc));
      59           4 :                 spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      60             :                                                      "Failed to create block zoned vbdev: %s",
      61             :                                                      spdk_strerror(-rc));
      62           4 :                 goto cleanup;
      63             :         }
      64             : 
      65          12 :         w = spdk_jsonrpc_begin_result(request);
      66          12 :         spdk_json_write_string(w, req.name);
      67          12 :         spdk_jsonrpc_end_result(request, w);
      68             : 
      69          16 : cleanup:
      70          16 :         free_rpc_construct_zone_block(&req);
      71          16 : }
      72           1 : SPDK_RPC_REGISTER("bdev_zone_block_create", rpc_zone_block_create, SPDK_RPC_RUNTIME)
      73             : 
      74             : struct rpc_delete_zone_block {
      75             :         char *name;
      76             : };
      77             : 
      78             : static void
      79          12 : free_rpc_delete_zone_block(struct rpc_delete_zone_block *req)
      80             : {
      81          12 :         free(req->name);
      82          12 : }
      83             : 
      84             : static const struct spdk_json_object_decoder rpc_delete_zone_block_decoders[] = {
      85             :         {"name", offsetof(struct rpc_delete_zone_block, name), spdk_json_decode_string},
      86             : };
      87             : 
      88             : static void
      89          12 : _rpc_delete_zone_block_cb(void *cb_ctx, int rc)
      90             : {
      91          12 :         struct spdk_jsonrpc_request *request = cb_ctx;
      92             : 
      93          12 :         if (rc == 0) {
      94          12 :                 spdk_jsonrpc_send_bool_response(request, true);
      95             :         } else {
      96           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      97             :         }
      98          12 : }
      99             : 
     100             : static void
     101          12 : rpc_zone_block_delete(struct spdk_jsonrpc_request *request,
     102             :                       const struct spdk_json_val *params)
     103             : {
     104          12 :         struct rpc_delete_zone_block attrs = {};
     105             : 
     106          12 :         if (spdk_json_decode_object(params, rpc_delete_zone_block_decoders,
     107             :                                     SPDK_COUNTOF(rpc_delete_zone_block_decoders),
     108             :                                     &attrs)) {
     109           0 :                 SPDK_ERRLOG("Failed to decode block delete parameters");
     110           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
     111             :                                                  "Invalid parameters");
     112           0 :                 goto cleanup;
     113             :         }
     114             : 
     115          12 :         vbdev_zone_block_delete(attrs.name, _rpc_delete_zone_block_cb, request);
     116             : 
     117          12 : cleanup:
     118          12 :         free_rpc_delete_zone_block(&attrs);
     119          12 : }
     120           1 : SPDK_RPC_REGISTER("bdev_zone_block_delete", rpc_zone_block_delete, SPDK_RPC_RUNTIME)

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