NFS: Add timeout to submounts

[safe/jmp/linux-2.6] / fs / nfs / sysctl.c

diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index 4c486eb..db61e51 100644 (file)
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_idmap.h>
+#include <linux/nfs_fs.h>
 
 #include "callback.h"
 
@@ -46,6 +47,15 @@ static ctl_table nfs_cb_sysctls[] = {
                .strategy = &sysctl_jiffies,
        },
 #endif
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "nfs_mountpoint_timeout",
+               .data           = &nfs_mountpoint_expiry_timeout,
+               .maxlen         = sizeof(nfs_mountpoint_expiry_timeout),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_jiffies,
+               .strategy       = &sysctl_jiffies,
+       },
        { .ctl_name = 0 }
 };