Spdk/module/bdev/zone_block/vbdev_zone_block_rpc.c
Shuhei Matsumoto c77bc554d2 module/bdev: Use error_response() rather than bool_response(false) for JSON RPCs
For JSON RPC, boolean response with false value may not be regarded as error.
Previously many cases were replaced to use
spdk_jsonrpc_send_error_response() explicitly. However, this pattern did
not become established and new bdev modules used
spdk_jsonrpc_send_bool_response() with false.

Once again, replace remaining cases in this patch.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ie8858bc8ff7c36bc3a829977044a91d459db76f2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16555
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-31 21:40:09 +00:00

121 lines
3.4 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2019 Intel Corporation.
* Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* All rights reserved.
*/
#include "spdk/stdinc.h"
#include "vbdev_zone_block.h"
#include "spdk/util.h"
#include "spdk/string.h"
#include "spdk/rpc.h"
#include "spdk/log.h"
struct rpc_construct_zone_block {
char *name;
char *base_bdev;
uint64_t zone_capacity;
uint64_t optimal_open_zones;
};
static void
free_rpc_construct_zone_block(struct rpc_construct_zone_block *req)
{
free(req->name);
free(req->base_bdev);
}
static const struct spdk_json_object_decoder rpc_construct_zone_block_decoders[] = {
{"name", offsetof(struct rpc_construct_zone_block, name), spdk_json_decode_string},
{"base_bdev", offsetof(struct rpc_construct_zone_block, base_bdev), spdk_json_decode_string},
{"zone_capacity", offsetof(struct rpc_construct_zone_block, zone_capacity), spdk_json_decode_uint64},
{"optimal_open_zones", offsetof(struct rpc_construct_zone_block, optimal_open_zones), spdk_json_decode_uint64},
};
static void
rpc_zone_block_create(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_construct_zone_block req = {};
struct spdk_json_write_ctx *w;
int rc;
if (spdk_json_decode_object(params, rpc_construct_zone_block_decoders,
SPDK_COUNTOF(rpc_construct_zone_block_decoders),
&req)) {
SPDK_ERRLOG("Failed to decode block create parameters");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
goto cleanup;
}
rc = vbdev_zone_block_create(req.base_bdev, req.name, req.zone_capacity,
req.optimal_open_zones);
if (rc) {
SPDK_ERRLOG("Failed to create block zoned vbdev: %s", spdk_strerror(-rc));
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
"Failed to create block zoned vbdev: %s",
spdk_strerror(-rc));
goto cleanup;
}
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_string(w, req.name);
spdk_jsonrpc_end_result(request, w);
cleanup:
free_rpc_construct_zone_block(&req);
}
SPDK_RPC_REGISTER("bdev_zone_block_create", rpc_zone_block_create, SPDK_RPC_RUNTIME)
struct rpc_delete_zone_block {
char *name;
};
static void
free_rpc_delete_zone_block(struct rpc_delete_zone_block *req)
{
free(req->name);
}
static const struct spdk_json_object_decoder rpc_delete_zone_block_decoders[] = {
{"name", offsetof(struct rpc_delete_zone_block, name), spdk_json_decode_string},
};
static void
_rpc_delete_zone_block_cb(void *cb_ctx, int rc)
{
struct spdk_jsonrpc_request *request = cb_ctx;
if (rc == 0) {
spdk_jsonrpc_send_bool_response(request, true);
} else {
spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
}
}
static void
rpc_zone_block_delete(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_delete_zone_block attrs = {};
if (spdk_json_decode_object(params, rpc_delete_zone_block_decoders,
SPDK_COUNTOF(rpc_delete_zone_block_decoders),
&attrs)) {
SPDK_ERRLOG("Failed to decode block delete parameters");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
goto cleanup;
}
vbdev_zone_block_delete(attrs.name, _rpc_delete_zone_block_cb, request);
cleanup:
free_rpc_delete_zone_block(&attrs);
}
SPDK_RPC_REGISTER("bdev_zone_block_delete", rpc_zone_block_delete, SPDK_RPC_RUNTIME)