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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "bdev_malloc.h"
#include "spdk/rpc.h"
#include "spdk/util.h"
#include "spdk/uuid.h"
#include "spdk/string.h"
#include "spdk_internal/log.h"
struct rpc_construct_malloc {
char *name;
char *uuid;
uint64_t num_blocks;
uint32_t block_size;
};
static void
free_rpc_construct_malloc(struct rpc_construct_malloc *r)
{
free(r->name);
free(r->uuid);
}
static const struct spdk_json_object_decoder rpc_construct_malloc_decoders[] = {
{"name", offsetof(struct rpc_construct_malloc, name), spdk_json_decode_string, true},
{"uuid", offsetof(struct rpc_construct_malloc, uuid), spdk_json_decode_string, true},
{"num_blocks", offsetof(struct rpc_construct_malloc, num_blocks), spdk_json_decode_uint64},
{"block_size", offsetof(struct rpc_construct_malloc, block_size), spdk_json_decode_uint32},
};
static void
spdk_rpc_construct_malloc_bdev(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_construct_malloc req = {NULL};
struct spdk_json_write_ctx *w;
struct spdk_uuid *uuid = NULL;
struct spdk_uuid decoded_uuid;
struct spdk_bdev *bdev;
if (spdk_json_decode_object(params, rpc_construct_malloc_decoders,
SPDK_COUNTOF(rpc_construct_malloc_decoders),
&req)) {
SPDK_DEBUGLOG(SPDK_LOG_BDEV_MALLOC, "spdk_json_decode_object failed\n");
goto invalid;
}
if (req.uuid) {
if (spdk_uuid_parse(&decoded_uuid, req.uuid)) {
goto invalid;
}
uuid = &decoded_uuid;
}
bdev = create_malloc_disk(req.name, uuid, req.num_blocks, req.block_size);
if (bdev == NULL) {
goto invalid;
}
free_rpc_construct_malloc(&req);
w = spdk_jsonrpc_begin_result(request);
if (w == NULL) {
return;
}
spdk_json_write_string(w, spdk_bdev_get_name(bdev));
spdk_jsonrpc_end_result(request, w);
return;
invalid:
free_rpc_construct_malloc(&req);
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
}
SPDK_RPC_REGISTER("construct_malloc_bdev", spdk_rpc_construct_malloc_bdev, SPDK_RPC_RUNTIME)
struct rpc_delete_malloc {
char *name;
};
static void
free_rpc_delete_malloc(struct rpc_delete_malloc *r)
{
free(r->name);
}
static const struct spdk_json_object_decoder rpc_delete_malloc_decoders[] = {
{"name", offsetof(struct rpc_delete_malloc, name), spdk_json_decode_string},
};
static void
_spdk_rpc_delete_malloc_bdev_cb(void *cb_arg, int bdeverrno)
{
struct spdk_jsonrpc_request *request = cb_arg;
struct spdk_json_write_ctx *w;
w = spdk_jsonrpc_begin_result(request);
if (w == NULL) {
return;
}
spdk_json_write_bool(w, bdeverrno == 0);
spdk_jsonrpc_end_result(request, w);
}
static void
spdk_rpc_delete_malloc_bdev(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_delete_malloc req = {NULL};
struct spdk_bdev *bdev;
int rc;
if (spdk_json_decode_object(params, rpc_delete_malloc_decoders,
SPDK_COUNTOF(rpc_delete_malloc_decoders),
&req)) {
SPDK_DEBUGLOG(SPDK_LOG_BDEV_MALLOC, "spdk_json_decode_object failed\n");
rc = -EINVAL;
goto invalid;
}
bdev = spdk_bdev_get_by_name(req.name);
if (bdev == NULL) {
SPDK_INFOLOG(SPDK_LOG_BDEV_MALLOC, "bdev '%s' does not exist\n", req.name);
rc = -ENODEV;
goto invalid;
}
delete_malloc_disk(bdev, _spdk_rpc_delete_malloc_bdev_cb, request);
free_rpc_delete_malloc(&req);
return;
invalid:
free_rpc_delete_malloc(&req);
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, spdk_strerror(-rc));
}
SPDK_RPC_REGISTER("delete_malloc_bdev", spdk_rpc_delete_malloc_bdev, SPDK_RPC_RUNTIME)
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