LCOV - code coverage report
Current view: top level - module/bdev/aio - bdev_aio_rpc.c (source / functions) Hit Total Coverage
Test: ut_cov_unit.info Lines: 0 65 0.0 %
Date: 2024-07-15 11:08:19 Functions: 0 10 0.0 %

          Line data    Source code
       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2016 Intel Corporation.
       3             :  *   All rights reserved.
       4             :  */
       5             : 
       6             : #include "bdev_aio.h"
       7             : #include "spdk/rpc.h"
       8             : #include "spdk/util.h"
       9             : #include "spdk/string.h"
      10             : #include "spdk/log.h"
      11             : 
      12             : struct rpc_construct_aio {
      13             :         char *name;
      14             :         char *filename;
      15             :         uint32_t block_size;
      16             :         bool readonly;
      17             : };
      18             : 
      19             : struct rpc_construct_aio_ctx {
      20             :         struct rpc_construct_aio req;
      21             :         struct spdk_jsonrpc_request *request;
      22             : };
      23             : 
      24             : static void
      25           0 : free_rpc_construct_aio(struct rpc_construct_aio_ctx *ctx)
      26             : {
      27           0 :         free(ctx->req.name);
      28           0 :         free(ctx->req.filename);
      29           0 :         free(ctx);
      30           0 : }
      31             : 
      32             : static const struct spdk_json_object_decoder rpc_construct_aio_decoders[] = {
      33             :         {"name", offsetof(struct rpc_construct_aio, name), spdk_json_decode_string},
      34             :         {"filename", offsetof(struct rpc_construct_aio, filename), spdk_json_decode_string},
      35             :         {"block_size", offsetof(struct rpc_construct_aio, block_size), spdk_json_decode_uint32, true},
      36             :         {"readonly", offsetof(struct rpc_construct_aio, readonly), spdk_json_decode_bool, true},
      37             : };
      38             : 
      39             : static void
      40           0 : rpc_bdev_aio_create_cb(void *cb_arg)
      41             : {
      42           0 :         struct rpc_construct_aio_ctx *ctx = cb_arg;
      43           0 :         struct spdk_jsonrpc_request *request = ctx->request;
      44             :         struct spdk_json_write_ctx *w;
      45             : 
      46           0 :         w = spdk_jsonrpc_begin_result(request);
      47           0 :         spdk_json_write_string(w, ctx->req.name);
      48           0 :         spdk_jsonrpc_end_result(request, w);
      49           0 :         free_rpc_construct_aio(ctx);
      50           0 : }
      51             : 
      52             : static void
      53           0 : rpc_bdev_aio_create(struct spdk_jsonrpc_request *request,
      54             :                     const struct spdk_json_val *params)
      55             : {
      56             :         struct rpc_construct_aio_ctx *ctx;
      57             :         int rc;
      58             : 
      59           0 :         ctx = calloc(1, sizeof(*ctx));
      60           0 :         if (!ctx) {
      61           0 :                 spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
      62           0 :                 return;
      63             :         }
      64             : 
      65           0 :         if (spdk_json_decode_object(params, rpc_construct_aio_decoders,
      66             :                                     SPDK_COUNTOF(rpc_construct_aio_decoders),
      67           0 :                                     &ctx->req)) {
      68           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
      69           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      70             :                                                  "spdk_json_decode_object failed");
      71           0 :                 free_rpc_construct_aio(ctx);
      72           0 :                 return;
      73             :         }
      74             : 
      75           0 :         ctx->request = request;
      76           0 :         rc = create_aio_bdev(ctx->req.name, ctx->req.filename, ctx->req.block_size, ctx->req.readonly);
      77           0 :         if (rc) {
      78           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      79           0 :                 free_rpc_construct_aio(ctx);
      80           0 :                 return;
      81             :         }
      82             : 
      83           0 :         spdk_bdev_wait_for_examine(rpc_bdev_aio_create_cb, ctx);
      84             : }
      85           0 : SPDK_RPC_REGISTER("bdev_aio_create", rpc_bdev_aio_create, SPDK_RPC_RUNTIME)
      86             : 
      87             : struct rpc_rescan_aio {
      88             :         char *name;
      89             : };
      90             : 
      91             : static const struct spdk_json_object_decoder rpc_rescan_aio_decoders[] = {
      92             :         {"name", offsetof(struct rpc_rescan_aio, name), spdk_json_decode_string},
      93             : };
      94             : 
      95             : static void
      96           0 : rpc_bdev_aio_rescan(struct spdk_jsonrpc_request *request,
      97             :                     const struct spdk_json_val *params)
      98             : {
      99           0 :         struct rpc_rescan_aio req = {NULL};
     100             :         int bdeverrno;
     101             : 
     102           0 :         if (spdk_json_decode_object(params, rpc_rescan_aio_decoders,
     103             :                                     SPDK_COUNTOF(rpc_rescan_aio_decoders),
     104             :                                     &req)) {
     105           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     106             :                                                  "spdk_json_decode_object failed");
     107           0 :                 goto cleanup;
     108             :         }
     109             : 
     110           0 :         bdeverrno = bdev_aio_rescan(req.name);
     111           0 :         if (bdeverrno) {
     112           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno,
     113             :                                                  spdk_strerror(-bdeverrno));
     114           0 :                 goto cleanup;
     115             :         }
     116             : 
     117           0 :         spdk_jsonrpc_send_bool_response(request, true);
     118           0 : cleanup:
     119           0 :         free(req.name);
     120           0 : }
     121           0 : SPDK_RPC_REGISTER("bdev_aio_rescan", rpc_bdev_aio_rescan, SPDK_RPC_RUNTIME)
     122             : 
     123             : struct rpc_delete_aio {
     124             :         char *name;
     125             : };
     126             : 
     127             : static void
     128           0 : free_rpc_delete_aio(struct rpc_delete_aio *r)
     129             : {
     130           0 :         free(r->name);
     131           0 : }
     132             : 
     133             : static const struct spdk_json_object_decoder rpc_delete_aio_decoders[] = {
     134             :         {"name", offsetof(struct rpc_delete_aio, name), spdk_json_decode_string},
     135             : };
     136             : 
     137             : static void
     138           0 : _rpc_bdev_aio_delete_cb(void *cb_arg, int bdeverrno)
     139             : {
     140           0 :         struct spdk_jsonrpc_request *request = cb_arg;
     141             : 
     142           0 :         if (bdeverrno == 0) {
     143           0 :                 spdk_jsonrpc_send_bool_response(request, true);
     144             :         } else {
     145           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
     146             :         }
     147           0 : }
     148             : 
     149             : static void
     150           0 : rpc_bdev_aio_delete(struct spdk_jsonrpc_request *request,
     151             :                     const struct spdk_json_val *params)
     152             : {
     153           0 :         struct rpc_delete_aio req = {NULL};
     154             : 
     155           0 :         if (spdk_json_decode_object(params, rpc_delete_aio_decoders,
     156             :                                     SPDK_COUNTOF(rpc_delete_aio_decoders),
     157             :                                     &req)) {
     158           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     159             :                                                  "spdk_json_decode_object failed");
     160           0 :                 goto cleanup;
     161             :         }
     162             : 
     163           0 :         bdev_aio_delete(req.name, _rpc_bdev_aio_delete_cb, request);
     164             : 
     165           0 : cleanup:
     166           0 :         free_rpc_delete_aio(&req);
     167           0 : }
     168           0 : SPDK_RPC_REGISTER("bdev_aio_delete", rpc_bdev_aio_delete, SPDK_RPC_RUNTIME)

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