Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / coda / sysctl.c

diff --git a/kernel/fs/coda/sysctl.c b/kernel/fs/coda/sysctl.c
new file mode 100644 (file)
index 0000000..34218a8
--- /dev/null
+++ b/kernel/fs/coda/sysctl.c
@@ -0,0 +1,73 @@
+/*
+ * Sysctl operations for Coda filesystem
+ * Original version: (C) 1996 P. Braam and M. Callahan
+ * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
+ * 
+ * Carnegie Mellon encourages users to contribute improvements to
+ * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
+ */
+
+#include <linux/sysctl.h>
+
+#include "coda_int.h"
+
+#ifdef CONFIG_SYSCTL
+static struct ctl_table_header *fs_table_header;
+
+static struct ctl_table coda_table[] = {
+       {
+               .procname       = "timeout",
+               .data           = &coda_timeout,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
+       {
+               .procname       = "hard",
+               .data           = &coda_hard,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
+       {
+               .procname       = "fake_statfs",
+               .data           = &coda_fake_statfs,
+               .maxlen         = sizeof(int),
+               .mode           = 0600,
+               .proc_handler   = proc_dointvec
+       },
+       {}
+};
+
+static struct ctl_table fs_table[] = {
+       {
+               .procname       = "coda",
+               .mode           = 0555,
+               .child          = coda_table
+       },
+       {}
+};
+
+void coda_sysctl_init(void)
+{
+       if ( !fs_table_header )
+               fs_table_header = register_sysctl_table(fs_table);
+}
+
+void coda_sysctl_clean(void)
+{
+       if ( fs_table_header ) {
+               unregister_sysctl_table(fs_table_header);
+               fs_table_header = NULL;
+       }
+}
+
+#else
+void coda_sysctl_init(void)
+{
+}
+
+void coda_sysctl_clean(void)
+{
+}
+#endif