From f661f374272502f47dbf02e99cc5578872a8fb8f Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 25 Feb 2019 13:50:45 +0100
Subject: [PATCH] backup/dynamic_index: split out add_chunk

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/backup/dynamic_index.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/backup/dynamic_index.rs b/src/backup/dynamic_index.rs
index a0f5f74e..668a1b62 100644
--- a/src/backup/dynamic_index.rs
+++ b/src/backup/dynamic_index.rs
@@ -461,8 +461,7 @@ impl DynamicIndexWriter {
 
                 println!("ADD CHUNK {:016x} {} {}% {} {}", self.chunk_offset, chunk_size,
                          (compressed_size*100)/(chunk_size as u64), is_duplicate,  tools::digest_to_hex(&digest));
-                self.writer.write(unsafe { &std::mem::transmute::<u64, [u8;8]>(self.chunk_offset as u64) })?;
-                self.writer.write(&digest)?;
+                self.add_chunk(self.chunk_offset as u64, &digest)?;
                 self.chunk_buffer.truncate(0);
                 return Ok(());
             }
@@ -472,6 +471,12 @@ impl DynamicIndexWriter {
             }
         }
     }
+
+    pub fn add_chunk(&mut self, offset: u64, digest: &[u8; 32]) -> Result<(), std::io::Error> {
+        self.writer.write(unsafe { &std::mem::transmute::<u64, [u8;8]>(offset.to_le()) })?;
+        self.writer.write(digest)?;
+        Ok(())
+    }
 }
 
 impl Write for DynamicIndexWriter {