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Subject[PATCH 07/18] osd_test: User-mode application to run the OSD tests
Date
Most simple user-app to invoke the in-kernel test ioctl of the
specified osd device.

Usage: osd_test "/dev/osdX"

Where /dev/osdX is the osd device (lun) to run tests on. The output
of the tests is in dmesg log file

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
---
drivers/scsi/osd/Makefile | 10 +++++-
drivers/scsi/osd/osd_test.c | 74 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+), 2 deletions(-)
create mode 100644 drivers/scsi/osd/osd_test.c
diff --git a/drivers/scsi/osd/Makefile b/drivers/scsi/osd/Makefile
index d905344..92d8b19 100755
--- a/drivers/scsi/osd/Makefile
+++ b/drivers/scsi/osd/Makefile
@@ -28,10 +28,16 @@ V ?= 0
# this is the basic Kbuild out-of-tree invocation, with the M= option
KBUILD_BASE = +$(MAKE) -C $(KSRC) M=`pwd` KBUILD_OUTPUT=$(KBUILD_OUTPUT) ARCH=$(ARCH) V=$(V)

-all: libosd
+all: libosd osd_test

libosd: ;
$(KBUILD_BASE) OSD_INC=$(OSD_INC) modules

-clean:
+clean: osd_test_clean
$(KBUILD_BASE) clean
+
+osd_test: osd_test.o
+ $(CC) -o $@ $<
+
+osd_test_clean:
+ rm -vf osd_test
diff --git a/drivers/scsi/osd/osd_test.c b/drivers/scsi/osd/osd_test.c
new file mode 100644
index 0000000..dc74865
--- /dev/null
+++ b/drivers/scsi/osd/osd_test.c
@@ -0,0 +1,74 @@
+/*
+ * osd_test.c - A user-mode program that calls into the osd ULD
+ *
+ * Copyright (C) 2008 Panasas Inc. All rights reserved.
+ *
+ * Authors:
+ * Boaz Harrosh <bharrosh@panasas.com>
+ * Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the Panasas company 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 ``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 REGENTS 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 <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+#include "osd_ktests.h"
+
+void usage(void)
+{
+ printf("usage: osd_test /dev/osdX testNo\n");
+}
+
+int main(int argc, char *argv[])
+{
+ int osd_file, ret;
+
+ if (argc <= 1) {
+ usage();
+ return -2;
+ }
+
+ osd_file = open(argv[1], O_RDWR);
+ if (osd_file < 0) {
+ printf("Error opening <%s>\n", argv[1]);
+ return -3;
+ }
+
+ ret = ioctl(osd_file, OSD_TEST_ALL, 0);
+ if (ret) {
+ printf("ioctl 17 returned %d\n", ret);
+ return ret;
+ }
+
+ close(osd_file);
+ return 0;
+}
--
1.6.0.1


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