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path: root/drivers/scsi/scsi_sysctl.c
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Diffstat (limited to 'drivers/scsi/scsi_sysctl.c')
-rw-r--r--drivers/scsi/scsi_sysctl.c53
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);
+}