Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 114 insertions, 0 deletions

diff --git a/src/spdk/test/blobfs/fuse/fuse.c b/src/spdk/test/blobfs/fuse/fuse.c
new file mode 100644
index 000000000..e434fb505
--- /dev/null
+++ b/src/spdk/test/blobfs/fuse/fuse.c
@@ -0,0 +1,114 @@
+/*-
+ *   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"
+
+#define FUSE_USE_VERSION 30
+#include "fuse3/fuse.h"
+#include "fuse3/fuse_lowlevel.h"
+
+#include "spdk/blobfs.h"
+#include "spdk/bdev.h"
+#include "spdk/event.h"
+#include "spdk/thread.h"
+#include "spdk/blob_bdev.h"
+#include "spdk/blobfs_bdev.h"
+#include "spdk/log.h"
+#include "spdk/string.h"
+
+char *g_bdev_name;
+char *g_mountpoint;
+
+int g_fuse_argc = 0;
+char **g_fuse_argv = NULL;
+
+static void
+fuse_run_cb(void *cb_arg, int fserrno)
+{
+	if (fserrno) {
+		printf("Failed to mount filesystem on bdev %s to path %s: %s",
+		       g_bdev_name, g_mountpoint, spdk_strerror(fserrno));
+
+		spdk_app_stop(0);
+		return;
+	}
+
+	printf("done.\n");
+}
+
+static void
+spdk_fuse_run(void *arg1)
+{
+	printf("Mounting filesystem on bdev %s to path %s...",
+	       g_bdev_name, g_mountpoint);
+	fflush(stdout);
+
+	spdk_blobfs_bdev_mount(g_bdev_name, g_mountpoint, fuse_run_cb, NULL);
+}
+
+static void
+spdk_fuse_shutdown(void)
+{
+	spdk_app_stop(0);
+}
+
+int main(int argc, char **argv)
+{
+	struct spdk_app_opts opts = {};
+	int rc = 0;
+
+	if (argc < 4) {
+		fprintf(stderr, "usage: %s <conffile> <bdev name> <mountpoint>\n", argv[0]);
+		exit(1);
+	}
+
+	spdk_app_opts_init(&opts);
+	opts.name = "spdk_fuse";
+	opts.config_file = argv[1];
+	opts.reactor_mask = "0x3";
+	opts.shutdown_cb = spdk_fuse_shutdown;
+
+	g_bdev_name = argv[2];
+	g_mountpoint = argv[3];
+
+	/* TODO: mount blobfs with extra FUSE options. */
+	g_fuse_argc = argc - 2;
+	g_fuse_argv = &argv[2];
+
+	spdk_fs_set_cache_size(512);
+
+	rc = spdk_app_start(&opts, spdk_fuse_run, NULL);
+	spdk_app_fini();
+
+	return rc;
+}