1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index f1c5e2a5d88e..8299c6220e95 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -22,6 +22,7 @@ struct nfs_delegation {
         long flags;
         loff_t maxsize;
         __u64 change_attr;
+        spinlock_t lock;
         struct rcu_head rcu;
 };