Adding upstream version 14.2.21.upstream/14.2.21upstream

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

3 files changed, 178 insertions, 0 deletions

diff --git a/src/spdk/test/app/bdev_svc/.gitignore b/src/spdk/test/app/bdev_svc/.gitignore
new file mode 100644
index 00000000..77ddb987
--- /dev/null
+++ b/src/spdk/test/app/bdev_svc/.gitignore
@@ -0,0 +1 @@
+bdev_svc
diff --git a/src/spdk/test/app/bdev_svc/Makefile b/src/spdk/test/app/bdev_svc/Makefile
new file mode 100644
index 00000000..43ec095a
--- /dev/null
+++ b/src/spdk/test/app/bdev_svc/Makefile
@@ -0,0 +1,65 @@
+#
+#  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.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
+include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
+include $(SPDK_ROOT_DIR)/mk/spdk.app.mk
+include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk
+
+APP = bdev_svc
+
+C_SRCS := bdev_svc.c
+
+SPDK_LIB_LIST = event_bdev event_copy
+SPDK_LIB_LIST += nvmf event log trace conf thread util bdev copy rpc jsonrpc json
+SPDK_LIB_LIST += app_rpc log_rpc bdev_rpc
+
+ifeq ($(OS),Linux)
+SPDK_LIB_LIST += event_nbd nbd
+endif
+
+LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \
+	$(COPY_MODULES_LINKER_ARGS) \
+	$(SOCK_MODULES_LINKER_ARGS) \
+	$(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
+
+all : $(APP)
+	@:
+
+$(APP) : $(OBJS) $(SPDK_LIB_FILES) $(SPDK_WHOLE_LIBS) $(COPY_MODULES_FILES) $(BLOCKDEV_MODULES_FILES) $(SOCK_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS)
+	$(LINK_C)
+
+clean :
+	$(CLEAN_C) $(APP)
+
+include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk
diff --git a/src/spdk/test/app/bdev_svc/bdev_svc.c b/src/spdk/test/app/bdev_svc/bdev_svc.c
new file mode 100644
index 00000000..2db96d6b
--- /dev/null
+++ b/src/spdk/test/app/bdev_svc/bdev_svc.c
@@ -0,0 +1,112 @@
+/*-
+ *   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 "spdk/stdinc.h"
+
+#include "spdk/env.h"
+#include "spdk/event.h"
+
+static char g_path[256];
+static bool g_unaffinitize_thread = false;
+
+static void
+bdev_svc_usage(void)
+{
+}
+
+static void
+bdev_svc_parse_arg(int ch, char *arg)
+{
+}
+
+static void
+bdev_svc_start(void *arg1, void *arg2)
+{
+	int fd;
+	int shm_id = (intptr_t)arg1;
+
+	if (g_unaffinitize_thread) {
+		spdk_unaffinitize_thread();
+	}
+
+	snprintf(g_path, sizeof(g_path), "/var/run/spdk_bdev%d", shm_id);
+	fd = open(g_path, O_CREAT | O_EXCL | O_RDWR, S_IFREG);
+	if (fd < 0) {
+		fprintf(stderr, "could not create sentinel file %s\n", g_path);
+		exit(1);
+	}
+	close(fd);
+}
+
+static void
+bdev_svc_shutdown(void)
+{
+	unlink(g_path);
+	spdk_app_stop(0);
+}
+
+int
+main(int argc, char **argv)
+{
+	int rc;
+	struct spdk_app_opts opts = {};
+
+	/* default value in opts structure */
+	spdk_app_opts_init(&opts);
+
+	opts.name = "bdev_svc";
+	opts.shutdown_cb = bdev_svc_shutdown;
+	opts.max_delay_us = 1000 * 1000;
+
+	if ((rc = spdk_app_parse_args(argc, argv, &opts, "", NULL,
+				      bdev_svc_parse_arg, bdev_svc_usage)) !=
+	    SPDK_APP_PARSE_ARGS_SUCCESS) {
+		exit(rc);
+	}
+
+	/* User did not specify a reactor mask.  Test scripts may do this when using
+	 *  bdev_svc as a primary process to speed up nvme test programs by running
+	 *  them as secondary processes.  In that case, we will unaffinitize the thread
+	 *  in the bdev_svc_start routine, which will allow the scheduler to move this
+	 *  thread so it doesn't conflict with pinned threads in the secondary processes.
+	 */
+	if (opts.reactor_mask == NULL) {
+		g_unaffinitize_thread = true;
+	}
+
+	rc = spdk_app_start(&opts, bdev_svc_start, (void *)(intptr_t)opts.shm_id, NULL);
+
+	spdk_app_fini();
+
+	return rc;
+}