From 0987022e218333c6ce9249eb273ee0d39bc374b3 Mon Sep 17 00:00:00 2001
From: Friedel Ziegelmayer <me@dignifiedquire.com>
Date: Wed, 8 Nov 2023 10:24:32 +0100
Subject: [PATCH] fix(iroh-bytes): ensure to flush file to disk (#1778)

The content was not always on disk before emitting progress events and
returning, resulting in broken progress updates and unfinished writes.
---
 iroh-bytes/src/store/flat.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/iroh-bytes/src/store/flat.rs b/iroh-bytes/src/store/flat.rs
index 76bc058902..6a27a3a89b 100644
--- a/iroh-bytes/src/store/flat.rs
+++ b/iroh-bytes/src/store/flat.rs
@@ -734,6 +734,8 @@ impl super::Store for Store {
                 offset += chunk.len() as u64;
                 progress.try_send(ImportProgress::CopyProgress { id, offset })?;
             }
+            writer.flush().await?;
+            drop(writer);
             let file = ImportFile::TempFile(temp_data_path);
             rt.spawn_blocking(move || this.finalize_import_sync(file, format, id, progress))
                 .map(flatten_to_io)