1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>. 3 * Copyright (c) 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 rpc_scsi_get_devices(struct spdk_jsonrpc_request *request, 14 const struct spdk_json_val *params) 15 { 16 struct spdk_json_write_ctx *w; 17 struct spdk_scsi_dev *devs = scsi_dev_get_list(); 18 int i; 19 20 if (params != NULL) { 21 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, 22 "scsi_get_devices requires no parameters"); 23 return; 24 } 25 26 w = spdk_jsonrpc_begin_result(request); 27 spdk_json_write_array_begin(w); 28 29 for (i = 0; i < SPDK_SCSI_MAX_DEVS; i++) { 30 struct spdk_scsi_dev *dev = &devs[i]; 31 32 if (!dev->is_allocated) { 33 continue; 34 } 35 36 spdk_json_write_object_begin(w); 37 38 spdk_json_write_named_int32(w, "id", dev->id); 39 40 spdk_json_write_named_string(w, "device_name", dev->name); 41 42 spdk_json_write_object_end(w); 43 } 44 spdk_json_write_array_end(w); 45 46 spdk_jsonrpc_end_result(request, w); 47 } 48 SPDK_RPC_REGISTER("scsi_get_devices", rpc_scsi_get_devices, SPDK_RPC_RUNTIME) 49