1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index ad65709ed8d3..bd2eba530667 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -131,6 +131,16 @@
 
 #define NFS4_MAX_UINT64 (~(u64)0)
 
+/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
+ * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.
+ */
+#define NFS4_MAX_OPS   8
+
+/* Our NFS4 client back channel server only wants the cb_sequene and the
+ * actual operation per compound
+ */
+#define NFS4_MAX_BACK_CHANNEL_OPS 2
+
 enum nfs4_acl_whotype {
         NFS4_ACL_WHO_NAMED = 0,
         NFS4_ACL_WHO_OWNER,