Add sync for files. (#45)

Signed-off-by: Pavel Kirilin <[email protected]>

Cargo.toml

@@ -113,5 +113,5 @@ httptest = "0.15.4"
 [profile.release]
 lto = true
 panic = "abort"
-opt-level = 2
+opt-level = 3
 codegen-units = 1

src/info_storages/file_info_storage.rs

@@ -50,6 +50,7 @@ impl InfoStorage for FileInfoStorage {
             err
         })?;
         copy(&mut data.as_bytes(), &mut file).await?;
+        file.sync_data().await?;
         Ok(())
     }
 

src/storages/file_storage.rs

@@ -97,6 +97,7 @@ impl Storage for FileStorage {
             })?;
         let mut reader = BufReader::new(bytes);
         copy(&mut reader, &mut file).await?;
+        file.sync_data().await?;
         Ok(())
     }