1 files changed, 6 insertions, 1 deletions

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index a3ae0b2aeb5a..4320faa2d2dc 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -94,7 +94,12 @@ static int autofs4_show_options(struct seq_file *m, struct dentry *root)
                 seq_printf(m, ",direct");
         else
                 seq_printf(m, ",indirect");
-
+#ifdef CONFIG_CHECKPOINT_RESTORE
+        if (sbi->pipe)
+                seq_printf(m, ",pipe_ino=%ld", sbi->pipe->f_inode->i_ino);
+        else
+                seq_printf(m, ",pipe_ino=-1");
+#endif
         return 0;
 }