Commit 8683a0fd authored by Ben Walker's avatar Ben Walker Committed by Darek Stojaczyk
Browse files

bdev/virtio: Remove deprecated construct_virtio_user_scsi_bdev RPC



Marked as deprecated in 18.10.

Change-Id: Iac9f0033204dd468c2df11653ae46410dfbb1f7a
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/442414


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent b2d5bfd0
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+0 −7
Original line number Diff line number Diff line
@@ -279,7 +279,6 @@ Example response:
    "remove_virtio_bdev",
    "remove_virtio_scsi_bdev",
    "construct_virtio_pci_scsi_bdev",
    "construct_virtio_user_scsi_bdev",
    "delete_aio_bdev",
    "construct_aio_bdev",
    "destruct_split_vbdev",
@@ -2277,12 +2276,6 @@ Example response:
}
~~~

## construct_virtio_user_scsi_bdev {#rpc_construct_virtio_user_scsi_bdev}

This is legacy RPC method. It is equivalent of @ref rpc_construct_virtio_dev with `trtype` set to `user` and `dev_type` set to `scsi`.

Because it will be deprecated soon it is intentionally undocumented.


## construct_virtio_pci_scsi_bdev {#rpc_construct_virtio_pci_scsi_bdev}

+0 −51
Original line number Diff line number Diff line
@@ -53,13 +53,6 @@ struct rpc_construct_virtio_scsi_dev {

};

static const struct spdk_json_object_decoder rpc_construct_virtio_user_scsi_dev[] = {
	{"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_construct_virtio_scsi_dev(struct rpc_construct_virtio_scsi_dev *req)
{
@@ -102,50 +95,6 @@ rpc_construct_virtio_scsi_dev_cb(void *ctx, int result, struct spdk_bdev **bdevs
	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_construct_virtio_scsi_dev *req;
	int rc;

	SPDK_WARNLOG("construct_virtio_user_scsi_bdev command has been deprecated and will be removed "
		     "in the subsequent release. Please use construct_virtio_dev instead.\n");

	req = calloc(1, sizeof(*req));
	if (!req) {
		rc = -ENOMEM;
		goto invalid;
	}

	req->pci_address = NULL;
	req->vq_count = SPDK_VIRTIO_USER_DEFAULT_VQ_COUNT;
	req->vq_size = SPDK_VIRTIO_USER_DEFAULT_QUEUE_SIZE;

	if (spdk_json_decode_object(params, rpc_construct_virtio_user_scsi_dev,
				    SPDK_COUNTOF(rpc_construct_virtio_user_scsi_dev),
				    req)) {
		rc = -EINVAL;
		goto invalid;
	}

	req->request = request;
	rc = bdev_virtio_user_scsi_dev_create(req->name, req->path, req->vq_count, req->vq_size,
					      rpc_construct_virtio_scsi_dev_cb, req);
	if (rc < 0) {
		goto invalid;
	}

	return;

invalid:
	spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
					 spdk_strerror(-rc));
	free_rpc_construct_virtio_scsi_dev(req);
}
SPDK_RPC_REGISTER("construct_virtio_user_scsi_bdev", spdk_rpc_create_virtio_user_scsi_bdev,
		  SPDK_RPC_RUNTIME);

static const struct spdk_json_object_decoder rpc_construct_virtio_pci_scsi_dev[] = {
	{"pci_address", offsetof(struct rpc_construct_virtio_scsi_dev, pci_address), spdk_json_decode_string },
	{"name", offsetof(struct rpc_construct_virtio_scsi_dev, name), spdk_json_decode_string },
+0 −17
Original line number Diff line number Diff line
@@ -1755,23 +1755,6 @@ Format: 'user:u1 secret:s1 muser:mu1 msecret:ms1,user:u2 secret:s2 muser:mu2 mse
    p.add_argument('--vq-size', help='Size of each queue', type=int)
    p.set_defaults(func=construct_virtio_dev)

    def construct_virtio_user_scsi_bdev(args):
        print_array(rpc.vhost.construct_virtio_user_scsi_bdev(args.client,
                                                              path=args.path,
                                                              name=args.name,
                                                              vq_count=args.vq_count,
                                                              vq_size=args.vq_size))

    p = subparsers.add_parser('construct_virtio_user_scsi_bdev', help="""Connect to virtio user scsi device.
    This imply scan and add bdevs offered by remote side.
    Result is array of added bdevs.""")
    p.add_argument('path', help='Path to Virtio SCSI socket')
    p.add_argument('name', help="""Use this name as base instead of 'VirtioScsiN'
    Base will be used to construct new bdev's found on target by adding 't<TARGET_ID>' sufix.""")
    p.add_argument('--vq-count', help='Number of virtual queues to be used.', type=int)
    p.add_argument('--vq-size', help='Size of each queue', type=int)
    p.set_defaults(func=construct_virtio_user_scsi_bdev)

    def construct_virtio_pci_scsi_bdev(args):
        print_array(rpc.vhost.construct_virtio_pci_scsi_bdev(args.client,
                                                             pci_address=args.pci_address,
+0 −19
Original line number Diff line number Diff line
@@ -155,25 +155,6 @@ def construct_virtio_dev(client, name, trtype, traddr, dev_type, vq_count=None,
    return client.call('construct_virtio_dev', params)


def construct_virtio_user_scsi_bdev(client, path, name, vq_count=None, vq_size=None):
    """Connect to virtio user scsi device.
    Args:
        path: path to Virtio SCSI socket
        name: use this name as base instead of 'VirtioScsiN'
        vq_count: number of virtual queues to be used
        vq_size: size of each queue
    """
    params = {
        'path': path,
        'name': name,
    }
    if vq_count:
        params['vq_count'] = vq_count
    if vq_size:
        params['vq_size'] = vq_size
    return client.call('construct_virtio_user_scsi_bdev', params)


def construct_virtio_pci_scsi_bdev(client, pci_address, name):
    """Create a Virtio SCSI device from a virtio-pci device.
    Args: