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 66 0.0 %
Date: 2024-11-17 10:02:49 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             :         bool fallocate;
      18             :         struct spdk_uuid uuid;
      19             : };
      20             : 
      21             : struct rpc_construct_aio_ctx {
      22             :         struct rpc_construct_aio req;
      23             :         struct spdk_jsonrpc_request *request;
      24             : };
      25             : 
      26             : static void
      27           0 : free_rpc_construct_aio(struct rpc_construct_aio_ctx *ctx)
      28             : {
      29           0 :         free(ctx->req.name);
      30           0 :         free(ctx->req.filename);
      31           0 :         free(ctx);
      32           0 : }
      33             : 
      34             : static const struct spdk_json_object_decoder rpc_construct_aio_decoders[] = {
      35             :         {"name", offsetof(struct rpc_construct_aio, name), spdk_json_decode_string},
      36             :         {"filename", offsetof(struct rpc_construct_aio, filename), spdk_json_decode_string},
      37             :         {"block_size", offsetof(struct rpc_construct_aio, block_size), spdk_json_decode_uint32, true},
      38             :         {"readonly", offsetof(struct rpc_construct_aio, readonly), spdk_json_decode_bool, true},
      39             :         {"fallocate", offsetof(struct rpc_construct_aio, fallocate), spdk_json_decode_bool, true},
      40             :         {"uuid", offsetof(struct rpc_construct_aio, uuid), spdk_json_decode_uuid, true},
      41             : };
      42             : 
      43             : static void
      44           0 : rpc_bdev_aio_create_cb(void *cb_arg)
      45             : {
      46           0 :         struct rpc_construct_aio_ctx *ctx = cb_arg;
      47           0 :         struct spdk_jsonrpc_request *request = ctx->request;
      48             :         struct spdk_json_write_ctx *w;
      49             : 
      50           0 :         w = spdk_jsonrpc_begin_result(request);
      51           0 :         spdk_json_write_string(w, ctx->req.name);
      52           0 :         spdk_jsonrpc_end_result(request, w);
      53           0 :         free_rpc_construct_aio(ctx);
      54           0 : }
      55             : 
      56             : static void
      57           0 : rpc_bdev_aio_create(struct spdk_jsonrpc_request *request,
      58             :                     const struct spdk_json_val *params)
      59             : {
      60             :         struct rpc_construct_aio_ctx *ctx;
      61             :         int rc;
      62             : 
      63           0 :         ctx = calloc(1, sizeof(*ctx));
      64           0 :         if (!ctx) {
      65           0 :                 spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
      66           0 :                 return;
      67             :         }
      68             : 
      69           0 :         if (spdk_json_decode_object(params, rpc_construct_aio_decoders,
      70             :                                     SPDK_COUNTOF(rpc_construct_aio_decoders),
      71           0 :                                     &ctx->req)) {
      72           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
      73           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      74             :                                                  "spdk_json_decode_object failed");
      75           0 :                 free_rpc_construct_aio(ctx);
      76           0 :                 return;
      77             :         }
      78             : 
      79           0 :         ctx->request = request;
      80           0 :         rc = create_aio_bdev(ctx->req.name, ctx->req.filename, ctx->req.block_size,
      81           0 :                              ctx->req.readonly, ctx->req.fallocate, &ctx->req.uuid);
      82           0 :         if (rc) {
      83           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      84           0 :                 free_rpc_construct_aio(ctx);
      85           0 :                 return;
      86             :         }
      87             : 
      88           0 :         spdk_bdev_wait_for_examine(rpc_bdev_aio_create_cb, ctx);
      89             : }
      90           0 : SPDK_RPC_REGISTER("bdev_aio_create", rpc_bdev_aio_create, SPDK_RPC_RUNTIME)
      91             : 
      92             : struct rpc_rescan_aio {
      93             :         char *name;
      94             : };
      95             : 
      96             : static const struct spdk_json_object_decoder rpc_rescan_aio_decoders[] = {
      97             :         {"name", offsetof(struct rpc_rescan_aio, name), spdk_json_decode_string},
      98             : };
      99             : 
     100             : static void
     101           0 : rpc_bdev_aio_rescan(struct spdk_jsonrpc_request *request,
     102             :                     const struct spdk_json_val *params)
     103             : {
     104           0 :         struct rpc_rescan_aio req = {NULL};
     105             :         int bdeverrno;
     106             : 
     107           0 :         if (spdk_json_decode_object(params, rpc_rescan_aio_decoders,
     108             :                                     SPDK_COUNTOF(rpc_rescan_aio_decoders),
     109             :                                     &req)) {
     110           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     111             :                                                  "spdk_json_decode_object failed");
     112           0 :                 goto cleanup;
     113             :         }
     114             : 
     115           0 :         bdeverrno = bdev_aio_rescan(req.name);
     116           0 :         if (bdeverrno) {
     117           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno,
     118             :                                                  spdk_strerror(-bdeverrno));
     119           0 :                 goto cleanup;
     120             :         }
     121             : 
     122           0 :         spdk_jsonrpc_send_bool_response(request, true);
     123           0 : cleanup:
     124           0 :         free(req.name);
     125           0 : }
     126           0 : SPDK_RPC_REGISTER("bdev_aio_rescan", rpc_bdev_aio_rescan, SPDK_RPC_RUNTIME)
     127             : 
     128             : struct rpc_delete_aio {
     129             :         char *name;
     130             : };
     131             : 
     132             : static void
     133           0 : free_rpc_delete_aio(struct rpc_delete_aio *r)
     134             : {
     135           0 :         free(r->name);
     136           0 : }
     137             : 
     138             : static const struct spdk_json_object_decoder rpc_delete_aio_decoders[] = {
     139             :         {"name", offsetof(struct rpc_delete_aio, name), spdk_json_decode_string},
     140             : };
     141             : 
     142             : static void
     143           0 : _rpc_bdev_aio_delete_cb(void *cb_arg, int bdeverrno)
     144             : {
     145           0 :         struct spdk_jsonrpc_request *request = cb_arg;
     146             : 
     147           0 :         if (bdeverrno == 0) {
     148           0 :                 spdk_jsonrpc_send_bool_response(request, true);
     149             :         } else {
     150           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
     151             :         }
     152           0 : }
     153             : 
     154             : static void
     155           0 : rpc_bdev_aio_delete(struct spdk_jsonrpc_request *request,
     156             :                     const struct spdk_json_val *params)
     157             : {
     158           0 :         struct rpc_delete_aio req = {NULL};
     159             : 
     160           0 :         if (spdk_json_decode_object(params, rpc_delete_aio_decoders,
     161             :                                     SPDK_COUNTOF(rpc_delete_aio_decoders),
     162             :                                     &req)) {
     163           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     164             :                                                  "spdk_json_decode_object failed");
     165           0 :                 goto cleanup;
     166             :         }
     167             : 
     168           0 :         bdev_aio_delete(req.name, _rpc_bdev_aio_delete_cb, request);
     169             : 
     170           0 : cleanup:
     171           0 :         free_rpc_delete_aio(&req);
     172           0 : }
     173           0 : SPDK_RPC_REGISTER("bdev_aio_delete", rpc_bdev_aio_delete, SPDK_RPC_RUNTIME)

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