1 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index ec3cd49b04f5..e3f0cbcbd0db 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -368,7 +368,13 @@ enum opentype4 {
 enum createmode4 {
         NFS4_CREATE_UNCHECKED = 0,
         NFS4_CREATE_GUARDED = 1,
-        NFS4_CREATE_EXCLUSIVE = 2
+        NFS4_CREATE_EXCLUSIVE = 2,
+        /*
+         * New to NFSv4.1. If session is persistent,
+         * GUARDED4 MUST be used. Otherwise, use
+         * EXCLUSIVE4_1 instead of EXCLUSIVE4.
+         */
+        NFS4_CREATE_EXCLUSIVE4_1 = 3
 };
 
 enum limit_by4 {