From 78bb1258f9e67f3052488c6168c40f94a3258cca Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 1 Mar 2011 23:19:18 +1030
Subject: [PATCH] tdb2: remove zero-length write optimization.

If benchmarking indicates a problem later, we can restore it.
---
 ccan/tdb2/io.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/ccan/tdb2/io.c b/ccan/tdb2/io.c
index a9016c4f..866ff085 100644
--- a/ccan/tdb2/io.c
+++ b/ccan/tdb2/io.c
@@ -236,11 +236,6 @@ static enum TDB_ERROR tdb_write(struct tdb_context *tdb, tdb_off_t off,
 				  "Write to read-only database");
 	}
 
-	/* FIXME: Bogus optimization? */
-	if (len == 0) {
-		return TDB_SUCCESS;
-	}
-
 	ecode = tdb->methods->oob(tdb, off + len, 0);
 	if (ecode != TDB_SUCCESS) {
 		return ecode;
-- 
2.39.2