Merge nfs containerization work from Trond's tree

The nfs containerization work is a prerequisite for Jeff Layton's reboot
recovery rework.

1 files changed, 13 insertions, 0 deletions

diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index ffd243d09188..9fe8857d8d59 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -39,3 +39,16 @@ config RPCSEC_GSS_KRB5
           Kerberos support should be installed.
 
           If unsure, say Y.
+
+config SUNRPC_DEBUG
+        bool "RPC: Enable dprintk debugging"
+        depends on SUNRPC && SYSCTL
+        help
+          This option enables a sysctl-based debugging interface
+          that is be used by the 'rpcdebug' utility to turn on or off
+          logging of different aspects of the kernel RPC activity.
+
+          Disabling this option will make your kernel slightly smaller,
+          but makes troubleshooting NFS issues significantly harder.
+
+          If unsure, say Y.