From e3062f87b1b8213d4c257445b4b76d3ed6fb4d3c Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 6 Mar 2019 10:20:13 +0100
Subject: [PATCH] fixed_index: split add_chunk/add_digest

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/backup/fixed_index.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/backup/fixed_index.rs b/src/backup/fixed_index.rs
index 6dac8092..064c54af 100644
--- a/src/backup/fixed_index.rs
+++ b/src/backup/fixed_index.rs
@@ -333,7 +333,12 @@ impl FixedIndexWriter {
             self.stat.disk_size += compressed_size;
         }
 
-        let index_pos = (pos/self.chunk_size)*32;
+        self.add_digest(pos / self.chunk_size, &digest)
+    }
+
+    pub fn add_digest(&mut self, index: usize, digest: &[u8; 32]) -> Result<(), Error> {
+
+        let index_pos = index*32;
         unsafe {
             let dst = self.index.add(index_pos);
             dst.copy_from_nonoverlapping(digest.as_ptr(), 32);