nfs41: Add Kconfig symbols for NFSv4.1

Added CONFIG_NFS_V4_1 and made it depend upon CONFIG_NFS_V4 and EXPERIMENTAL.
Indicate that CONFIG_NFS_V4_1 is for NFS developers at the moment

At the moment we're expecting folks trying out nfs41 to
actively participate in the development process by helping us
debug issues and ideally send patches to fix problems.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index e67f3ec07736..5d6d6f415935 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -74,6 +74,15 @@ config NFS_V4
 
           If unsure, say N.
 
+config NFS_V4_1
+        bool "NFS client support for NFSv4.1 (DEVELOPER ONLY)"
+        depends on NFS_V4 && EXPERIMENTAL
+        help
+          This option enables support for minor version 1 of the NFSv4 protocol
+          (draft-ietf-nfsv4-minorversion1) in the kernel's NFS client.
+
+          Unless you're an NFS developer, say N.
+
 config ROOT_NFS
         bool "Root file system on NFS"
         depends on NFS_FS=y && IP_PNP