From f38b04cff367cd2bdc69eab74efaf5e064abbbc7 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Fri, 27 Sep 2013 13:17:11 -0700
Subject: format 1 and format 2

---
 src/os/FileStore.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 95dfe672207..171b1e245f1 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -3064,7 +3064,8 @@ int FileStore::_write(coll_t cid, const hobject_t& oid,
 #ifdef CEPH_HAVE_FALLOCATE
 # if !defined(DARWIN) && !defined(__FreeBSD__)
   // hack: fallocate rbd?
-  if (oid.oid.name.find("rb.") == 0) {
+  if (oid.oid.name.find("rb.") == 0 ||
+      oid.oid.name.find("rbd_data.") == 0) {
     struct stat st;
     ::fstat(**fd, &st);
     if (st.st_size == 0 && !(offset == 0 && len == 4194304)) {
-- 
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