From 3a50ddd0c98fc8a73e0c16c6f83281e14ff26537 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Fri, 15 Feb 2019 10:12:35 +0100
Subject: [PATCH] backup/chunk_store: mark ChunkIterator as fused

Ranges are FusedIterators and it can be useful to propagate
that property to users.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/backup/chunk_store.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backup/chunk_store.rs b/src/backup/chunk_store.rs
index 06b6b74c..9a95e8ca 100644
--- a/src/backup/chunk_store.rs
+++ b/src/backup/chunk_store.rs
@@ -193,7 +193,7 @@ impl ChunkStore {
         &self,
         print_percentage: bool,
     ) -> Result<
-        impl Iterator<Item = Result<tools::fs::ReadDirEntry, Error>>,
+        impl Iterator<Item = Result<tools::fs::ReadDirEntry, Error>> + std::iter::FusedIterator,
         Error
     > {
         use nix::dir::Dir;