From ceb022dce6e7ab9da248f745056bbde9b0ba8c5c Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Wed, 21 Jun 2023 12:08:12 -0400
Subject: [PATCH] ethdb/pebble: fsync for batch writes (#27522)

This is likely the culprit behind several data corruption issues, e.g. where data has been
written to the freezer, but the deletion from pebble does not go through due to process
crash.
---
 ethdb/pebble/pebble.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ethdb/pebble/pebble.go b/ethdb/pebble/pebble.go
index b43529eddbccc..f0efee8aa6b9c 100644
--- a/ethdb/pebble/pebble.go
+++ b/ethdb/pebble/pebble.go
@@ -535,7 +535,7 @@ func (b *batch) Write() error {
 	if b.db.closed {
 		return pebble.ErrClosed
 	}
-	return b.b.Commit(pebble.NoSync)
+	return b.b.Commit(pebble.Sync)
 }
 
 // Reset resets the batch for reuse.