From e8b94aec4fdf40ba7c1287cb7f1452bb0316b274 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 8 Mar 2016 13:14:33 -0500
Subject: [PATCH] os/filestore: make read replace (not append) to result bl

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

diff --git a/src/os/filestore/FileStore.cc b/src/os/filestore/FileStore.cc
index 9d0eeac2e3e..b6bf02b2cb1 100644
--- a/src/os/filestore/FileStore.cc
+++ b/src/os/filestore/FileStore.cc
@@ -2976,6 +2976,7 @@ int FileStore::read(
     return got;
   }
   bptr.set_length(got);   // properly size the buffer
+  bl.clear();
   bl.push_back(std::move(bptr));   // put it in the target bufferlist
 
 #ifdef HAVE_POSIX_FADVISE
-- 
2.39.5