1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h
index 547cc9525ba2..7baad89ae60e 100644
--- a/fs/nfs/netns.h
+++ b/fs/nfs/netns.h
@@ -12,6 +12,7 @@ struct nfs_net {
 #ifdef CONFIG_NFS_V4
         struct idr cb_ident_idr; /* Protected by nfs_client_lock */
 #endif
+        spinlock_t nfs_client_lock;
 };
 
 extern int nfs_net_id;