LCOV - code coverage report
Current view: top level - module/bdev/error - vbdev_error_rpc.c (source / functions) Hit Total Coverage
Test: ut_cov_unit.info Lines: 0 87 0.0 %
Date: 2024-07-15 07:11:44 Functions: 0 12 0.0 %

          Line data    Source code
       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2017 Intel Corporation.
       3             :  *   All rights reserved.
       4             :  */
       5             : 
       6             : #include "spdk/stdinc.h"
       7             : #include "spdk/string.h"
       8             : #include "spdk/rpc.h"
       9             : #include "spdk/util.h"
      10             : #include "spdk/log.h"
      11             : #include "vbdev_error.h"
      12             : 
      13             : static int
      14           0 : rpc_error_bdev_decode_io_type(const struct spdk_json_val *val, void *out)
      15             : {
      16           0 :         uint32_t *io_type = out;
      17             : 
      18           0 :         if (spdk_json_strequal(val, "read") == true) {
      19           0 :                 *io_type = SPDK_BDEV_IO_TYPE_READ;
      20           0 :         } else if (spdk_json_strequal(val, "write") == true) {
      21           0 :                 *io_type = SPDK_BDEV_IO_TYPE_WRITE;
      22           0 :         } else if (spdk_json_strequal(val, "flush") == true) {
      23           0 :                 *io_type = SPDK_BDEV_IO_TYPE_FLUSH;
      24           0 :         } else if (spdk_json_strequal(val, "unmap") == true) {
      25           0 :                 *io_type = SPDK_BDEV_IO_TYPE_UNMAP;
      26           0 :         } else if (spdk_json_strequal(val, "all") == true) {
      27           0 :                 *io_type = 0xffffffff;
      28           0 :         } else if (spdk_json_strequal(val, "clear") == true) {
      29           0 :                 *io_type = 0;
      30             :         } else {
      31           0 :                 SPDK_NOTICELOG("Invalid parameter value: io_type\n");
      32           0 :                 return -EINVAL;
      33             :         }
      34             : 
      35           0 :         return 0;
      36             : }
      37             : 
      38             : static int
      39           0 : rpc_error_bdev_decode_error_type(const struct spdk_json_val *val, void *out)
      40             : {
      41           0 :         uint32_t *error_type = out;
      42             : 
      43           0 :         if (spdk_json_strequal(val, "failure") == true) {
      44           0 :                 *error_type = VBDEV_IO_FAILURE;
      45           0 :         } else if (spdk_json_strequal(val, "pending") == true) {
      46           0 :                 *error_type = VBDEV_IO_PENDING;
      47           0 :         } else if (spdk_json_strequal(val, "corrupt_data") == true) {
      48           0 :                 *error_type = VBDEV_IO_CORRUPT_DATA;
      49           0 :         } else if (spdk_json_strequal(val, "nomem") == true) {
      50           0 :                 *error_type = VBDEV_IO_NOMEM;
      51             :         } else {
      52           0 :                 SPDK_NOTICELOG("Invalid parameter value: error_type\n");
      53           0 :                 return -EINVAL;
      54             :         }
      55             : 
      56           0 :         return 0;
      57             : }
      58             : 
      59             : struct rpc_bdev_error_create {
      60             :         char *base_name;
      61             :         struct spdk_uuid uuid;
      62             : };
      63             : 
      64             : static void
      65           0 : free_rpc_bdev_error_create(struct rpc_bdev_error_create *req)
      66             : {
      67           0 :         free(req->base_name);
      68           0 : }
      69             : 
      70             : static const struct spdk_json_object_decoder rpc_bdev_error_create_decoders[] = {
      71             :         {"base_name", offsetof(struct rpc_bdev_error_create, base_name), spdk_json_decode_string},
      72             :         {"uuid", offsetof(struct rpc_bdev_error_create, uuid), spdk_json_decode_uuid, true},
      73             : };
      74             : 
      75             : static void
      76           0 : rpc_bdev_error_create(struct spdk_jsonrpc_request *request,
      77             :                       const struct spdk_json_val *params)
      78             : {
      79           0 :         struct rpc_bdev_error_create req = {};
      80           0 :         int rc = 0;
      81             : 
      82           0 :         if (spdk_json_decode_object(params, rpc_bdev_error_create_decoders,
      83             :                                     SPDK_COUNTOF(rpc_bdev_error_create_decoders),
      84             :                                     &req)) {
      85           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
      86           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      87             :                                                  "spdk_json_decode_object failed");
      88           0 :                 goto cleanup;
      89             :         }
      90             : 
      91           0 :         rc = vbdev_error_create(req.base_name, &req.uuid);
      92           0 :         if (rc) {
      93           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
      94           0 :                 goto cleanup;
      95             :         }
      96             : 
      97           0 :         spdk_jsonrpc_send_bool_response(request, true);
      98             : 
      99           0 : cleanup:
     100           0 :         free_rpc_bdev_error_create(&req);
     101           0 : }
     102           0 : SPDK_RPC_REGISTER("bdev_error_create", rpc_bdev_error_create, SPDK_RPC_RUNTIME)
     103             : 
     104             : struct rpc_delete_error {
     105             :         char *name;
     106             : };
     107             : 
     108             : static void
     109           0 : free_rpc_delete_error(struct rpc_delete_error *r)
     110             : {
     111           0 :         free(r->name);
     112           0 : }
     113             : 
     114             : static const struct spdk_json_object_decoder rpc_delete_error_decoders[] = {
     115             :         {"name", offsetof(struct rpc_delete_error, name), spdk_json_decode_string},
     116             : };
     117             : 
     118             : static void
     119           0 : rpc_bdev_error_delete_cb(void *cb_arg, int bdeverrno)
     120             : {
     121           0 :         struct spdk_jsonrpc_request *request = cb_arg;
     122             : 
     123           0 :         if (bdeverrno == 0) {
     124           0 :                 spdk_jsonrpc_send_bool_response(request, true);
     125             :         } else {
     126           0 :                 spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
     127             :         }
     128           0 : }
     129             : 
     130             : static void
     131           0 : rpc_bdev_error_delete(struct spdk_jsonrpc_request *request,
     132             :                       const struct spdk_json_val *params)
     133             : {
     134           0 :         struct rpc_delete_error req = {NULL};
     135             : 
     136           0 :         if (spdk_json_decode_object(params, rpc_delete_error_decoders,
     137             :                                     SPDK_COUNTOF(rpc_delete_error_decoders),
     138             :                                     &req)) {
     139           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     140             :                                                  "spdk_json_decode_object failed");
     141           0 :                 goto cleanup;
     142             :         }
     143             : 
     144           0 :         vbdev_error_delete(req.name, rpc_bdev_error_delete_cb, request);
     145             : 
     146           0 : cleanup:
     147           0 :         free_rpc_delete_error(&req);
     148           0 : }
     149           0 : SPDK_RPC_REGISTER("bdev_error_delete", rpc_bdev_error_delete, SPDK_RPC_RUNTIME)
     150             : 
     151             : struct rpc_error_information {
     152             :         char *name;
     153             :         struct vbdev_error_inject_opts opts;
     154             : };
     155             : 
     156             : static const struct spdk_json_object_decoder rpc_error_information_decoders[] = {
     157             :         {"name", offsetof(struct rpc_error_information, name), spdk_json_decode_string},
     158             :         {"io_type", offsetof(struct rpc_error_information, opts.io_type), rpc_error_bdev_decode_io_type},
     159             :         {"error_type", offsetof(struct rpc_error_information, opts.error_type), rpc_error_bdev_decode_error_type},
     160             :         {"num", offsetof(struct rpc_error_information, opts.error_num), spdk_json_decode_uint32, true},
     161             :         {"queue_depth", offsetof(struct rpc_error_information, opts.error_qd), spdk_json_decode_uint64, true},
     162             :         {"corrupt_offset", offsetof(struct rpc_error_information, opts.corrupt_offset), spdk_json_decode_uint64, true},
     163             :         {"corrupt_value", offsetof(struct rpc_error_information, opts.corrupt_value), spdk_json_decode_uint8, true},
     164             : };
     165             : 
     166             : static void
     167           0 : free_rpc_error_information(struct rpc_error_information *p)
     168             : {
     169           0 :         free(p->name);
     170           0 : }
     171             : 
     172             : static void
     173           0 : rpc_bdev_error_inject_error(struct spdk_jsonrpc_request *request,
     174             :                             const struct spdk_json_val *params)
     175             : {
     176           0 :         struct rpc_error_information req = {.opts.error_num = 1};
     177           0 :         int rc = 0;
     178             : 
     179           0 :         if (spdk_json_decode_object(params, rpc_error_information_decoders,
     180             :                                     SPDK_COUNTOF(rpc_error_information_decoders),
     181             :                                     &req)) {
     182           0 :                 SPDK_ERRLOG("spdk_json_decode_object failed\n");
     183           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
     184             :                                                  "spdk_json_decode_object failed");
     185           0 :                 goto cleanup;
     186             :         }
     187             : 
     188           0 :         rc = vbdev_error_inject_error(req.name, &req.opts);
     189           0 :         if (rc) {
     190           0 :                 spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
     191           0 :                 goto cleanup;
     192             :         }
     193             : 
     194           0 :         spdk_jsonrpc_send_bool_response(request, true);
     195             : 
     196           0 : cleanup:
     197           0 :         free_rpc_error_information(&req);
     198           0 : }
     199           0 : SPDK_RPC_REGISTER("bdev_error_inject_error", rpc_bdev_error_inject_error, SPDK_RPC_RUNTIME)

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