This patch contains SCST external modules support routines.
Signed-off-by: Vladislav Bolkhovitin <vst@xxxxxxxx>
---
scst_module.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff -uprN orig/linux-2.6.33/drivers/scst/scst_module.c linux-2.6.33/drivers/scst/scst_module.c
--- orig/linux-2.6.33/drivers/scst/scst_module.c
+++ linux-2.6.33/drivers/scst/scst_module.c
@@ -0,0 +1,63 @@
+/*
+ * scst_module.c
+ *
+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@xxxxxxxx>
+ * Copyright (C) 2004 - 2005 Leonid Stoljar
+ * Copyright (C) 2007 - 2010 ID7 Ltd.
+ *
+ * Support for loading target modules. The usage is similar to scsi_module.c
+ *
+ * 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, version 2
+ * of the License.
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <scst.h>
+
+static int __init init_this_scst_driver(void)
+{
+ int res;
+
+ res = scst_register_target_template(&driver_target_template);
+ TRACE_DBG("scst_register_target_template() returned %d", res);
+ if (res < 0)
+ goto out;
+
+#ifdef SCST_REGISTER_INITIATOR_DRIVER
+ driver_template.module = THIS_MODULE;
+ scsi_register_module(MODULE_SCSI_HA, &driver_template);
+ TRACE_DBG("driver_template.present=%d",
+ driver_template.present);
+ if (driver_template.present == 0) {
+ res = -ENODEV;
+ MOD_DEC_USE_COUNT;
+ goto out;
+ }
+#endif
+
+out:
+ return res;
+}
+
+static void __exit exit_this_scst_driver(void)
+{
+
+#ifdef SCST_REGISTER_INITIATOR_DRIVER
+ scsi_unregister_module(MODULE_SCSI_HA, &driver_template);
+#endif
+
+ scst_unregister_target_template(&driver_target_template);
+ return;
+}
+
+module_init(init_this_scst_driver);
+module_exit(exit_this_scst_driver);
--
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