io/storage: use fs::create_with_tmpfile() helper

src/io/storage.rs

@@ -7,21 +7,20 @@ use std::{
 use anyhow::{Context, Result};
 use serde::{de::DeserializeOwned, Serialize};
 
+use super::fs;
+
 pub fn write<T: Serialize>(path: &Path, value: &T) -> Result<()> {
-	(|| -> Result<()> {
+	fs::create_with_tmpfile(path, |file| {
 		let data = bincode::serialize(value)?;
 		let len = u32::try_from(data.len())?;
 		let compressed = zstd::bulk::compress(&data, 1)?;
 		drop(data);
 
-		let mut file = File::create(path)?;
 		file.write_all(&len.to_be_bytes())?;
 		file.write_all(&compressed)?;
-		file.flush()?;
 
 		Ok(())
-	})()
-	.with_context(|| format!("Failed to write file {}", path.display()))
+	})
 }
 
 pub fn read<T: DeserializeOwned>(path: &Path) -> Result<T> {