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-rw-r--r--fs/autofs4/inode.c7
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;
}