1 files changed, 53 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_sysctl.c b/drivers/scsi/scsi_sysctl.c
new file mode 100644
index 000000000000..04d06c25132b
--- /dev/null
+++ b/drivers/scsi/scsi_sysctl.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2003 Christoph Hellwig.
+ *      Released under GPL v2.
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sysctl.h>
+
+#include "scsi_logging.h"
+
+
+static ctl_table scsi_table[] = {
+        { .ctl_name     = DEV_SCSI_LOGGING_LEVEL,
+          .procname     = "logging_level",
+          .data         = &scsi_logging_level,
+          .maxlen       = sizeof(scsi_logging_level),
+          .mode         = 0644,
+          .proc_handler = &proc_dointvec },
+        { }
+};
+
+static ctl_table scsi_dir_table[] = {
+        { .ctl_name     = DEV_SCSI,
+          .procname     = "scsi",
+          .mode         = 0555,
+          .child        = scsi_table },
+        { }
+};
+
+static ctl_table scsi_root_table[] = {
+        { .ctl_name     = CTL_DEV,
+          .procname     = "dev",
+          .mode         = 0555,
+          .child        = scsi_dir_table },
+        { }
+};
+
+static struct ctl_table_header *scsi_table_header;
+
+int __init scsi_init_sysctl(void)
+{
+        scsi_table_header = register_sysctl_table(scsi_root_table, 1);
+        if (!scsi_table_header)
+                return -ENOMEM;
+        return 0;
+}
+
+void scsi_exit_sysctl(void)
+{
+        unregister_sysctl_table(scsi_table_header);
+}