1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index 6549a06ac16..4499016e6d0 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -45,7 +45,7 @@ struct nfs_mount_data {
         char            context[NFS_MAX_CONTEXT_LEN + 1];       /* 6 */
 };
 
-/* bits in the flags field */
+/* bits in the flags field visible to user space */
 
 #define NFS_MOUNT_SOFT          0x0001  /* 1 */
 #define NFS_MOUNT_INTR          0x0002  /* 1 */ /* now unused, but ABI */
@@ -68,5 +68,6 @@ struct nfs_mount_data {
 /* The following are for internal use only */
 #define NFS_MOUNT_LOOKUP_CACHE_NONEG    0x10000
 #define NFS_MOUNT_LOOKUP_CACHE_NONE     0x20000
+#define NFS_MOUNT_NORESVPORT            0x40000
 
 #endif