Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 173 insertions, 0 deletions

diff --git a/src/spdk/lib/bdev/iscsi/bdev_iscsi_rpc.c b/src/spdk/lib/bdev/iscsi/bdev_iscsi_rpc.c
new file mode 100644
index 00000000..3682b612
--- /dev/null
+++ b/src/spdk/lib/bdev/iscsi/bdev_iscsi_rpc.c
@@ -0,0 +1,173 @@
+/*-
+ *   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_iscsi.h"
+#include "spdk/rpc.h"
+#include "spdk/util.h"
+#include "spdk/string.h"
+
+#include "spdk_internal/log.h"
+
+struct rpc_construct_iscsi_bdev {
+	char *name;
+	char *initiator_iqn;
+	char *url;
+};
+
+static const struct spdk_json_object_decoder rpc_construct_iscsi_bdev_decoders[] = {
+	{"name", offsetof(struct rpc_construct_iscsi_bdev, name), spdk_json_decode_string},
+	{"initiator_iqn", offsetof(struct rpc_construct_iscsi_bdev, initiator_iqn), spdk_json_decode_string},
+	{"url", offsetof(struct rpc_construct_iscsi_bdev, url), spdk_json_decode_string},
+};
+
+static void
+free_rpc_construct_iscsi_bdev(struct rpc_construct_iscsi_bdev *req)
+{
+	free(req->name);
+	free(req->initiator_iqn);
+	free(req->url);
+}
+
+static void
+construct_iscsi_bdev_cb(void *cb_arg, struct spdk_bdev *bdev, int status)
+{
+	struct spdk_jsonrpc_request *request = cb_arg;
+	struct spdk_json_write_ctx *w;
+
+	if (status > 0) {
+		spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						     "iSCSI error (%d).", status);
+	} else if (status < 0) {
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 spdk_strerror(-status));
+	} else {
+		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);
+	}
+}
+
+static void
+spdk_rpc_construct_iscsi_bdev(struct spdk_jsonrpc_request *request,
+			      const struct spdk_json_val *params)
+{
+	struct rpc_construct_iscsi_bdev req = {};
+	int rc = 0;
+
+	if (spdk_json_decode_object(params, rpc_construct_iscsi_bdev_decoders,
+				    SPDK_COUNTOF(rpc_construct_iscsi_bdev_decoders),
+				    &req)) {
+		SPDK_ERRLOG("spdk_json_decode_object failed\n");
+		rc = -EINVAL;
+		goto invalid;
+	}
+
+	rc = create_iscsi_disk(req.name, req.url, req.initiator_iqn, construct_iscsi_bdev_cb, request);
+	if (rc) {
+		goto invalid;
+	}
+
+	free_rpc_construct_iscsi_bdev(&req);
+	return;
+
+invalid:
+	free_rpc_construct_iscsi_bdev(&req);
+	spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, spdk_strerror(-rc));
+}
+SPDK_RPC_REGISTER("construct_iscsi_bdev", spdk_rpc_construct_iscsi_bdev, SPDK_RPC_RUNTIME)
+
+struct rpc_delete_iscsi {
+	char *name;
+};
+
+static void
+free_rpc_delete_iscsi(struct rpc_delete_iscsi *r)
+{
+	free(r->name);
+}
+
+static const struct spdk_json_object_decoder rpc_delete_iscsi_decoders[] = {
+	{"name", offsetof(struct rpc_delete_iscsi, name), spdk_json_decode_string},
+};
+
+static void
+_spdk_rpc_delete_iscsi_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_iscsi_bdev(struct spdk_jsonrpc_request *request,
+			   const struct spdk_json_val *params)
+{
+	struct rpc_delete_iscsi req = {NULL};
+	struct spdk_bdev *bdev;
+	int rc;
+
+	if (spdk_json_decode_object(params, rpc_delete_iscsi_decoders,
+				    SPDK_COUNTOF(rpc_delete_iscsi_decoders),
+				    &req)) {
+		rc = -EINVAL;
+		goto invalid;
+	}
+
+	bdev = spdk_bdev_get_by_name(req.name);
+	if (bdev == NULL) {
+		rc = -ENODEV;
+		goto invalid;
+	}
+
+	delete_iscsi_disk(bdev, _spdk_rpc_delete_iscsi_bdev_cb, request);
+
+	free_rpc_delete_iscsi(&req);
+
+	return;
+
+invalid:
+	free_rpc_delete_iscsi(&req);
+	spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, spdk_strerror(-rc));
+}
+SPDK_RPC_REGISTER("delete_iscsi_bdev", spdk_rpc_delete_iscsi_bdev, SPDK_RPC_RUNTIME)