1 files changed, 84 insertions, 0 deletions
diff --git a/debug/iprluns.c b/debug/iprluns.c
new file mode 100644
index 0000000..878fc14
--- /dev/null
+++ b/debug/iprluns.c
@@ -0,0 +1,84 @@
+/**
+  * IBM IPR adapter initialization utility
+  *
+  * (C) Copyright 2005
+  * International Business Machines Corporation and others.
+  * All Rights Reserved. This program and the accompanying
+  * materials are made available under the terms of the
+  * Common Public License v1.0 which accompanies this distribution.
+  *
+  */
+
+/*
+ * $Header: /cvsroot/iprdd/iprutils/debug/iprluns.c,v 1.1 2005/12/16 17:04:41 brking Exp $
+ */
+
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <scsi/sg.h>
+#include <scsi/scsi.h>
+#include <sys/stat.h>
+
+#ifndef iprlib_h
+#include "iprlib.h"
+#endif
+
+#include <sys/mman.h>
+
+char *tool_name = "iprluns";
+
+static int ipr_report_luns(struct ipr_dev *dev)
+{
+	u8 cdb[IPR_CCB_CDB_LEN];
+	int fd, rc, i, len;
+	char buf[100];
+	char *name = dev->gen_name;
+	struct sense_data_t sense_data;
+
+	if (strlen(dev->dev_name))
+		name = dev->dev_name;
+
+	fd = open(name, O_RDWR);
+	if (fd <= 1) {
+		if (!strcmp(tool_name, "iprconfig") || ipr_debug)
+			syslog(LOG_ERR, "Could not open %s. %m\n", name);
+		return errno;
+	}
+
+	memset(cdb, 0, IPR_CCB_CDB_LEN);
+
+	cdb[0] = REPORT_LUNS;
+	cdb[9] = 100;
+
+	rc = sg_ioctl(fd, cdb, buf,
+		      100, SG_DXFER_FROM_DEV,
+		      &sense_data, IPR_INTERNAL_DEV_TIMEOUT);
+
+	close(fd);
+
+	if (rc)
+		scsi_err(dev, "Report LUNS failed. %m\n");
+
+	len = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+
+	syslog(LOG_ERR, "Total report luns len: %d\n", len);
+
+	return rc;
+}
+
+int main(int argc, char *argv[])
+{
+	struct ipr_dev *dev;
+
+	tool_init(1);
+	check_current_config(false);
+	dev = find_blk_dev(argv[1]);
+	if (!dev)
+		dev = find_gen_dev(argv[1]);
+	if (!dev) {
+		fprintf(stderr, "Cannot find device: %s\n", argv[1]);
+		return -EINVAL;
+	}
+
+	return ipr_report_luns(dev);
+}