From e792cd93889704a46e563ee32d979d952ab42228 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Sun, 1 Apr 2012 17:04:58 -0700
Subject: [PATCH] filestore: fix ZERO fallback write

It helps if we write zeros!

Signed-off-by: Sage Weil <sage@newdream.net>
---
 src/os/FileStore.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 6a93107efccdf..7b876dda56c4b 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -3057,6 +3057,7 @@ int FileStore::_zero(coll_t cid, const hobject_t& oid, uint64_t offset, size_t l
   dout(20) << "zero FALLOC_FL_PUNCH_HOLE not supported, falling back to writing zeros" << dendl;
   {
     bufferptr bp(len);
+    bp.zero();
     bufferlist bl;
     bl.push_back(bp);
     ret = _write(cid, oid, offset, len, bl);
-- 
2.39.5