From 46c4d6f406efa1994d7cf5841cbaf65b07c61a95 Mon Sep 17 00:00:00 2001
From: Jiahao XU <Jiahao_XU@outlook.com>
Date: Tue, 26 Jul 2022 22:39:15 +1000
Subject: [PATCH] Impl `io::Write` for `helpers::FileLock`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
---
 src/helpers/flock.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/helpers/flock.rs b/src/helpers/flock.rs
index 2c0707b5..285c357d 100644
--- a/src/helpers/flock.rs
+++ b/src/helpers/flock.rs
@@ -43,3 +43,16 @@ impl ops::DerefMut for FileLock {
         &mut self.0
     }
 }
+
+impl io::Write for FileLock {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        self.0.write(buf)
+    }
+    fn flush(&mut self) -> io::Result<()> {
+        self.0.flush()
+    }
+
+    fn write_vectored(&mut self, bufs: &[io::IoSlice<'_>]) -> io::Result<usize> {
+        self.0.write_vectored(bufs)
+    }
+}