LCOV - code coverage report
Current view: top level - module/bdev/null - bdev_null_rpc.c (source / functions) Hit Total Coverage
Test: ut_cov_unit.info Lines: 0 60 0.0 %
Date: 2024-08-09 21:06:50 Functions: 0 10 0.0 %

          Line data    Source code
       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2017 Intel Corporation. All rights reserved.
       3             :  *   Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
       4             :  */
       5             : 
       6             : #include "spdk/rpc.h"
       7             : #include "spdk/util.h"
       8             : #include "spdk/string.h"
       9             : #include "spdk/bdev_module.h"
      10             : #include "spdk/log.h"
      11             : 
      12             : #include "bdev_null.h"
      13             : 
      14             : static void
      15           0 : free_rpc_construct_null(struct null_bdev_opts *req)
      16             : {
      17           0 :         free(req->name);
      18           0 : }
      19             : 
      20             : static const struct spdk_json_object_decoder rpc_construct_null_decoders[] = {
      21             :         {"name", offsetof(struct null_bdev_opts, name), spdk_json_decode_string},
      22             :         {"uuid", offsetof(struct null_bdev_opts, uuid), spdk_json_decode_uuid, true},
      23             :         {"num_blocks", offsetof(struct null_bdev_opts, num_blocks), spdk_json_decode_uint64},
      24             :         {"block_size", offsetof(struct null_bdev_opts, block_size), spdk_json_decode_uint32},
      25             :         {"physical_block_size", offsetof(struct null_bdev_opts, physical_block_size), spdk_json_decode_uint32, true},
      26             :         {"md_size", offsetof(struct null_bdev_opts, md_size), spdk_json_decode_uint32, true},
      27             :         {"dif_type", offsetof(struct null_bdev_opts, dif_type), spdk_json_decode_int32, true},
      28             :         {"dif_is_head_of_md", offsetof(struct null_bdev_opts, dif_is_head_of_md), spdk_json_decode_bool, true},
      29             :         {"dif_pi_format", offsetof(struct null_bdev_opts, dif_pi_format), spdk_json_decode_uint32, true},
      30             : };
      31             : 
      32             : static void
      33           0 : rpc_bdev_null_create(struct spdk_jsonrpc_request *request,
      34             :                      const struct spdk_json_val *params)
      35             : {
      36           0 :         struct null_bdev_opts req = {};
      37             :         struct spdk_json_write_ctx *w;
      38           0 :         struct spdk_bdev *bdev;
      39           0 :         int rc = 0;
      40             : 
      41           0 :         if (spdk_json_decode_object(params, rpc_construct_null_decoders,
      42             :                                     SPDK_COUNTOF(rpc_construct_null_decoders),
      43             :                                     &req)) {
      44           0 :                 SPDK_DEBUGLOG(bdev_null, "spdk_json_decode_object failed\n");
      45           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      46             :                                                  "spdk_json_decode_object failed");
      47           0 :                 goto cleanup;
      48             :         }
      49             : 
      50           0 :         rc = bdev_null_create(&bdev, &req);
      51           0 :         if (rc) {
      52           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      53           0 :                 goto cleanup;
      54             :         }
      55             : 
      56           0 :         w = spdk_jsonrpc_begin_result(request);
      57           0 :         spdk_json_write_string(w, bdev->name);
      58           0 :         spdk_jsonrpc_end_result(request, w);
      59           0 :         free_rpc_construct_null(&req);
      60           0 :         return;
      61             : 
      62           0 : cleanup:
      63           0 :         free_rpc_construct_null(&req);
      64             : }
      65           0 : SPDK_RPC_REGISTER("bdev_null_create", rpc_bdev_null_create, SPDK_RPC_RUNTIME)
      66             : 
      67             : struct rpc_delete_null {
      68             :         char *name;
      69             : };
      70             : 
      71             : static void
      72           0 : free_rpc_delete_null(struct rpc_delete_null *req)
      73             : {
      74           0 :         free(req->name);
      75           0 : }
      76             : 
      77             : static const struct spdk_json_object_decoder rpc_delete_null_decoders[] = {
      78             :         {"name", offsetof(struct rpc_delete_null, name), spdk_json_decode_string},
      79             : };
      80             : 
      81             : static void
      82           0 : rpc_bdev_null_delete_cb(void *cb_arg, int bdeverrno)
      83             : {
      84           0 :         struct spdk_jsonrpc_request *request = cb_arg;
      85             : 
      86           0 :         if (bdeverrno == 0) {
      87           0 :                 spdk_jsonrpc_send_bool_response(request, true);
      88             :         } else {
      89           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
      90             :         }
      91           0 : }
      92             : 
      93             : static void
      94           0 : rpc_bdev_null_delete(struct spdk_jsonrpc_request *request,
      95             :                      const struct spdk_json_val *params)
      96             : {
      97           0 :         struct rpc_delete_null req = {NULL};
      98             : 
      99           0 :         if (spdk_json_decode_object(params, rpc_delete_null_decoders,
     100             :                                     SPDK_COUNTOF(rpc_delete_null_decoders),
     101             :                                     &req)) {
     102           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     103             :                                                  "spdk_json_decode_object failed");
     104           0 :                 goto cleanup;
     105             :         }
     106             : 
     107           0 :         bdev_null_delete(req.name, rpc_bdev_null_delete_cb, request);
     108             : 
     109           0 :         free_rpc_delete_null(&req);
     110             : 
     111           0 :         return;
     112             : 
     113           0 : cleanup:
     114           0 :         free_rpc_delete_null(&req);
     115             : }
     116           0 : SPDK_RPC_REGISTER("bdev_null_delete", rpc_bdev_null_delete, SPDK_RPC_RUNTIME)
     117             : 
     118             : struct rpc_bdev_null_resize {
     119             :         char *name;
     120             :         uint64_t new_size;
     121             : };
     122             : 
     123             : static const struct spdk_json_object_decoder rpc_bdev_null_resize_decoders[] = {
     124             :         {"name", offsetof(struct rpc_bdev_null_resize, name), spdk_json_decode_string},
     125             :         {"new_size", offsetof(struct rpc_bdev_null_resize, new_size), spdk_json_decode_uint64}
     126             : };
     127             : 
     128             : static void
     129           0 : free_rpc_bdev_null_resize(struct rpc_bdev_null_resize *req)
     130             : {
     131           0 :         free(req->name);
     132           0 : }
     133             : 
     134             : static void
     135           0 : spdk_rpc_bdev_null_resize(struct spdk_jsonrpc_request *request,
     136             :                           const struct spdk_json_val *params)
     137             : {
     138           0 :         struct rpc_bdev_null_resize req = {};
     139             :         int rc;
     140             : 
     141           0 :         if (spdk_json_decode_object(params, rpc_bdev_null_resize_decoders,
     142             :                                     SPDK_COUNTOF(rpc_bdev_null_resize_decoders),
     143             :                                     &req)) {
     144           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     145             :                                                  "spdk_json_decode_object failed");
     146           0 :                 goto cleanup;
     147             :         }
     148             : 
     149           0 :         rc = bdev_null_resize(req.name, req.new_size);
     150           0 :         if (rc) {
     151           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
     152           0 :                 goto cleanup;
     153             :         }
     154             : 
     155           0 :         spdk_jsonrpc_send_bool_response(request, true);
     156           0 : cleanup:
     157           0 :         free_rpc_bdev_null_resize(&req);
     158           0 : }
     159           0 : SPDK_RPC_REGISTER("bdev_null_resize", spdk_rpc_bdev_null_resize, SPDK_RPC_RUNTIME)

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