os/Newstore: Allow gap in _do_write append mode

We can allow some gap so we only need to ensure
onode.size <= offset.

Signed-off-by: Xiaoxi Chen <xiaoxi.chen@intel.com>

diff --git a/src/os/newstore/NewStore.cc b/src/os/newstore/NewStore.cc
index 078c33da6d2b75e8d4d3901807afea2642d1dbc7..6fee92d7d62831596ed2218c3d33d1b04b3928a8 100644 (file)
--- a/src/os/newstore/NewStore.cc
+++ b/src/os/newstore/NewStore.cc
@@ -3022,7 +3022,7 @@ int NewStore::_do_write(TransContext *txc,
     goto out;
   }
 
-  if (o->onode.size == offset ||
+  if (o->onode.size <= offset ||
       o->onode.size == 0 ||
       o->onode.data_map.empty()) {
     _do_overlay_clear(txc, o);