Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / scsi / scsi_sysctl.c

diff --git a/kernel/drivers/scsi/scsi_sysctl.c b/kernel/drivers/scsi/scsi_sysctl.c
new file mode 100644 (file)
index 0000000..546f162
--- /dev/null
+++ b/kernel/drivers/scsi/scsi_sysctl.c
@@ -0,0 +1,51 @@
+/*
+ * 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"
+#include "scsi_priv.h"
+
+
+static struct ctl_table scsi_table[] = {
+       { .procname     = "logging_level",
+         .data         = &scsi_logging_level,
+         .maxlen       = sizeof(scsi_logging_level),
+         .mode         = 0644,
+         .proc_handler = proc_dointvec },
+       { }
+};
+
+static struct ctl_table scsi_dir_table[] = {
+       { .procname     = "scsi",
+         .mode         = 0555,
+         .child        = scsi_table },
+       { }
+};
+
+static struct ctl_table scsi_root_table[] = {
+       { .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);
+       if (!scsi_table_header)
+               return -ENOMEM;
+       return 0;
+}
+
+void scsi_exit_sysctl(void)
+{
+       unregister_sysctl_table(scsi_table_header);
+}