From 7dd27917bd8ac190807e9485c4c4a28452aad744 Mon Sep 17 00:00:00 2001
From: Szymon Walter <walter.szymon.98@gmail.com>
Date: Mon, 19 Mar 2018 20:42:27 +0100
Subject: [PATCH] add `in_use` method for `Inode` to check whether there are
 any hard links

---
 src/sys/inode.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/sys/inode.rs b/src/sys/inode.rs
index f40015f..3e6241b 100644
--- a/src/sys/inode.rs
+++ b/src/sys/inode.rs
@@ -119,6 +119,10 @@ impl Inode {
 
         Ok(inode)
     }
+
+    pub fn in_use(&self) -> bool {
+        self.hard_links > 0
+    }
 }
 
 bitflags! {