1 files changed, 13 insertions, 0 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 2e866d86c220..50ed035cabc4 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -632,6 +632,7 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
         const struct proc_nfs_info *nfs_infop;
         struct nfs_client *clp = nfss->nfs_client;
         u32 version = clp->rpc_ops->version;
+        int local_flock, local_fcntl;
 
         seq_printf(m, ",vers=%u", version);
         seq_printf(m, ",rsize=%u", nfss->rsize);
@@ -680,6 +681,18 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
                 else
                         seq_printf(m, ",lookupcache=pos");
         }
+
+        local_flock = nfss->flags & NFS_MOUNT_LOCAL_FLOCK;
+        local_fcntl = nfss->flags & NFS_MOUNT_LOCAL_FCNTL;
+
+        if (!local_flock && !local_fcntl)
+                seq_printf(m, ",local_lock=none");
+        else if (local_flock && local_fcntl)
+                seq_printf(m, ",local_lock=all");
+        else if (local_flock)
+                seq_printf(m, ",local_lock=flock");
+        else
+                seq_printf(m, ",local_lock=posix");
 }
 
 /*