Line data    Source code

       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
       3             :  *   Copyright (C) 2016 Intel Corporation.
       4             :  *   All rights reserved.
       5             :  */
       6             : 
       7             : #include "scsi_internal.h"
       8             : 
       9             : #include "spdk/rpc.h"
      10             : #include "spdk/util.h"
      11             : 
      12             : static void
      13           0 : rpc_scsi_get_devices(struct spdk_jsonrpc_request *request,
      14             :                      const struct spdk_json_val *params)
      15             : {
      16           0 :         struct spdk_json_write_ctx *w;
      17           0 :         struct spdk_scsi_dev *devs = scsi_dev_get_list();
      18           0 :         int i;
      19             : 
      20           0 :         if (params != NULL) {
      21           0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      22             :                                                  "scsi_get_devices requires no parameters");
      23           0 :                 return;
      24             :         }
      25             : 
      26           0 :         w = spdk_jsonrpc_begin_result(request);
      27           0 :         spdk_json_write_array_begin(w);
      28             : 
      29           0 :         for (i = 0; i < SPDK_SCSI_MAX_DEVS; i++) {
      30           0 :                 struct spdk_scsi_dev *dev = &devs[i];
      31             : 
      32           0 :                 if (!dev->is_allocated) {
      33           0 :                         continue;
      34             :                 }
      35             : 
      36           0 :                 spdk_json_write_object_begin(w);
      37             : 
      38           0 :                 spdk_json_write_named_int32(w, "id", dev->id);
      39             : 
      40           0 :                 spdk_json_write_named_string(w, "device_name", dev->name);
      41             : 
      42           0 :                 spdk_json_write_object_end(w);
      43           0 :         }
      44           0 :         spdk_json_write_array_end(w);
      45             : 
      46           0 :         spdk_jsonrpc_end_result(request, w);
      47           0 : }
      48           0 : SPDK_RPC_REGISTER("scsi_get_devices", rpc_scsi_get_devices, SPDK_RPC_RUNTIME)