address #4488 (comment)

neondatabase · Jun 15, 2023 · cc419d1 · cc419d1
1 parent 3e491bd
commit cc419d1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pageserver/src/tenant/timeline.rs b/pageserver/src/tenant/timeline.rs
@@ -3025,7 +3025,8 @@ impl Timeline {
                 // 1. write them all to temporary file names
                 // 2. fsync them
                 // 3. rename to the final name
-                // 4. fsync the parent directory
+                // 4. fsync the parent directory.
+                // Note that (1),(2),(3) today happen inside write_to_disk().
                 par_fsync::par_fsync(&[new_delta_path.clone()]).context("fsync of delta layer")?;
                 par_fsync::par_fsync(&[self_clone
                     .conf