Merge branch 'ubi'

1 files changed, 112 insertions, 0 deletions

diff --git a/ubi-utils/tests/mkvol_paral.c b/ubi-utils/tests/mkvol_paral.c
new file mode 100644
index 0000000..faf085c
--- /dev/null
+++ b/ubi-utils/tests/mkvol_paral.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Artem B. Bityutskiy
+ *
+ * This test creates and deletes volumes in parallel.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <pthread.h>
+#include "libubi.h"
+#define TESTNAME "mkvol_paral"
+#include "common.h"
+
+#define THREADS_NUM 4
+#define ITERATIONS  500
+
+static libubi_t libubi;
+static struct ubi_dev_info dev_info;
+const char *node;
+static int iterations = ITERATIONS;
+
+static void * the_thread(void *ptr);
+
+int main(int argc, char * const argv[])
+{
+	int i, ret;
+	pthread_t threads[THREADS_NUM];
+
+	if (initial_check(argc, argv))
+		return 1;
+
+	node = argv[1];
+
+	libubi = libubi_open();
+	if (libubi == NULL) {
+		failed("libubi_open");
+		return 1;
+	}
+
+	if (ubi_get_dev_info(libubi, node, &dev_info)) {
+		failed("ubi_get_dev_info");
+		goto close;
+	}
+
+	for (i = 0; i < THREADS_NUM; i++) {
+		ret = pthread_create(&threads[i], NULL, &the_thread, (void*)i);
+		if (ret) {
+			failed("pthread_create");
+			goto close;
+		}
+	}
+
+	for (i = 0; i < THREADS_NUM; i++)
+		pthread_join(threads[i], NULL);
+
+	libubi_close(libubi);
+	return 0;
+
+close:
+	libubi_close(libubi);
+	return 1;
+}
+
+/**
+ * the_thread - the testing thread.
+ *
+ * @ptr  thread number
+ */
+static void * the_thread(void *ptr)
+{
+	int n = (int)ptr, iter = iterations;
+	struct ubi_mkvol_request req;
+	const char *name =  TESTNAME ":the_thread()";
+	char nm[strlen(name) + 50];
+
+	req.alignment = 1;
+	req.bytes = dev_info.avail_bytes/ITERATIONS;
+	req.vol_type = UBI_DYNAMIC_VOLUME;
+	sprintf(&nm[0], "%s:%d", name, n);
+	req.name = &nm[0];
+
+	while (iter--) {
+		req.vol_id = UBI_VOL_NUM_AUTO;
+		if (ubi_mkvol(libubi, node, &req)) {
+			failed("ubi_mkvol");
+			return NULL;
+		}
+		if (ubi_rmvol(libubi, node, req.vol_id)) {
+			failed("ubi_rmvol");
+			return NULL;
+		}
+	}
+
+	return NULL;
+}