NFS: Store the raw NFS access mask in the inode's access cache

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index e52cc55..5cc91d6 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -51,7 +51,7 @@
 	struct list_head	lru;
 	unsigned long		jiffies;
 	struct rpc_cred *	cred;
-	int			mask;
+	__u32			mask;
 	struct rcu_head		rcu_head;
 };