diff --git a/lib/bdev/rbd/Makefile b/lib/bdev/rbd/Makefile index 86205afa6..f35785d24 100644 --- a/lib/bdev/rbd/Makefile +++ b/lib/bdev/rbd/Makefile @@ -35,7 +35,7 @@ SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) include $(SPDK_ROOT_DIR)/mk/spdk.common.mk CFLAGS += -I$(SPDK_ROOT_DIR)/lib/bdev/ -C_SRCS = blockdev_rbd.c +C_SRCS = blockdev_rbd.c blockdev_rbd_rpc.c LIBNAME = bdev_rbd include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/lib/bdev/rbd/blockdev_rbd_rpc.c b/lib/bdev/rbd/blockdev_rbd_rpc.c new file mode 100644 index 000000000..a120e777d --- /dev/null +++ b/lib/bdev/rbd/blockdev_rbd_rpc.c @@ -0,0 +1,91 @@ +/*- + * 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 "blockdev_rbd.h" +#include "spdk/log.h" +#include "spdk/rpc.h" + +struct rpc_construct_rbd { + char *pool_name; + char *rbd_name; + int32_t size; +}; + +static void +free_rpc_construct_rbd(struct rpc_construct_rbd *req) +{ + free(req->pool_name); + free(req->rbd_name); +} + +static const struct spdk_json_object_decoder rpc_construct_rbd_decoders[] = { + {"pool_name", offsetof(struct rpc_construct_rbd, pool_name), spdk_json_decode_string}, + {"rbd_name", offsetof(struct rpc_construct_rbd, rbd_name), spdk_json_decode_string}, + {"size", offsetof(struct rpc_construct_rbd, size), spdk_json_decode_int32}, +}; + +static void +spdk_rpc_construct_rbd_bdev(struct spdk_jsonrpc_server_conn *conn, + const struct spdk_json_val *params, + const struct spdk_json_val *id) +{ + struct rpc_construct_rbd req = {}; + struct spdk_json_write_ctx *w; + + if (spdk_json_decode_object(params, rpc_construct_rbd_decoders, + sizeof(rpc_construct_rbd_decoders) / sizeof(*rpc_construct_rbd_decoders), + &req)) { + SPDK_TRACELOG(SPDK_TRACE_DEBUG, "spdk_json_decode_object failed\n"); + goto invalid; + } + + if (spdk_bdev_rbd_create(req.pool_name, req.rbd_name, req.size)) { + goto invalid; + } + + free_rpc_construct_rbd(&req); + + if (id == NULL) { + return; + } + + w = spdk_jsonrpc_begin_result(conn, id); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(conn, w); + return; + +invalid: + spdk_jsonrpc_send_error_response(conn, id, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); + free_rpc_construct_rbd(&req); +} +SPDK_RPC_REGISTER("construct_rbd_bdev", spdk_rpc_construct_rbd_bdev)