bdev/virtio/rpc: cleanup construct_virtio_user_bdev code

Make it non vhost-user specific. The same
code will be later reused by upcoming
construct_virtio_pci_bdev RPC call.

Change-Id: I6964fedea2a1d52c9b06d5fd8cafe745e06df0ab
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/394504
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2018-01-12 14:01:25 +01:00 committed by Jim Harris
parent 225ef46bc0
commit 568cf46c5d

View File

@ -40,7 +40,7 @@
#include "bdev_virtio.h"
struct rpc_virtio_user_scsi_dev {
struct rpc_construct_virtio_scsi_dev {
char *path;
char *name;
uint32_t vq_count;
@ -50,14 +50,14 @@ struct rpc_virtio_user_scsi_dev {
};
static const struct spdk_json_object_decoder rpc_construct_virtio_user_scsi_dev[] = {
{"path", offsetof(struct rpc_virtio_user_scsi_dev, path), spdk_json_decode_string },
{"name", offsetof(struct rpc_virtio_user_scsi_dev, name), spdk_json_decode_string },
{"vq_count", offsetof(struct rpc_virtio_user_scsi_dev, vq_size), spdk_json_decode_uint32, true },
{"vq_size", offsetof(struct rpc_virtio_user_scsi_dev, vq_size), spdk_json_decode_uint32, true },
{"path", offsetof(struct rpc_construct_virtio_scsi_dev, path), spdk_json_decode_string },
{"name", offsetof(struct rpc_construct_virtio_scsi_dev, name), spdk_json_decode_string },
{"vq_count", offsetof(struct rpc_construct_virtio_scsi_dev, vq_size), spdk_json_decode_uint32, true },
{"vq_size", offsetof(struct rpc_construct_virtio_scsi_dev, vq_size), spdk_json_decode_uint32, true },
};
static void
free_rpc_connect_virtio_user_scsi_dev(struct rpc_virtio_user_scsi_dev *req)
free_rpc_construct_virtio_scsi_dev(struct rpc_construct_virtio_scsi_dev *req)
{
if (!req) {
return;
@ -69,16 +69,16 @@ free_rpc_connect_virtio_user_scsi_dev(struct rpc_virtio_user_scsi_dev *req)
}
static void
rpc_create_virtio_user_scsi_bdev_cb(void *ctx, int result, struct spdk_bdev **bdevs, size_t cnt)
rpc_construct_virtio_scsi_dev_cb(void *ctx, int result, struct spdk_bdev **bdevs, size_t cnt)
{
struct rpc_virtio_user_scsi_dev *req = ctx;
struct rpc_construct_virtio_scsi_dev *req = ctx;
struct spdk_json_write_ctx *w;
size_t i;
if (result) {
spdk_jsonrpc_send_error_response(req->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
spdk_strerror(-result));
free_rpc_connect_virtio_user_scsi_dev(req);
free_rpc_construct_virtio_scsi_dev(req);
return;
}
@ -94,14 +94,14 @@ rpc_create_virtio_user_scsi_bdev_cb(void *ctx, int result, struct spdk_bdev **bd
spdk_jsonrpc_end_result(req->request, w);
}
free_rpc_connect_virtio_user_scsi_dev(ctx);
free_rpc_construct_virtio_scsi_dev(ctx);
}
static void
spdk_rpc_create_virtio_user_scsi_bdev(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_virtio_user_scsi_dev *req;
struct rpc_construct_virtio_scsi_dev *req;
int rc;
req = calloc(1, sizeof(*req));
@ -122,7 +122,7 @@ spdk_rpc_create_virtio_user_scsi_bdev(struct spdk_jsonrpc_request *request,
req->request = request;
rc = bdev_virtio_user_scsi_dev_create(req->name, req->path, req->vq_count, req->vq_size,
rpc_create_virtio_user_scsi_bdev_cb, req);
rpc_construct_virtio_scsi_dev_cb, req);
if (rc < 0) {
goto invalid;
}
@ -132,7 +132,7 @@ spdk_rpc_create_virtio_user_scsi_bdev(struct spdk_jsonrpc_request *request,
invalid:
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
spdk_strerror(-rc));
free_rpc_connect_virtio_user_scsi_dev(req);
free_rpc_construct_virtio_scsi_dev(req);
}
SPDK_RPC_REGISTER("construct_virtio_user_scsi_bdev", spdk_rpc_create_virtio_user_scsi_bdev);