os/NewStore: don't clear overlay in the create/append case of write

Shouldn't clear the overlay in the create/append case of write.
Otherwise, this removes the overlay data and leads to data loss.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>

diff --git a/src/os/newstore/NewStore.cc b/src/os/newstore/NewStore.cc
index 6d75a3459b4cb98d41487115dd6bd882742e93a9..bcd826346776fe4bfa9590ddc36b61e4ef6c6d7a 100644 (file)
--- a/src/os/newstore/NewStore.cc
+++ b/src/os/newstore/NewStore.cc
@@ -3217,7 +3217,6 @@ int NewStore::_do_write(TransContext *txc,
   if (o->onode.size <= offset ||
       o->onode.size == 0 ||
       o->onode.data_map.empty()) {
-    _do_overlay_clear(txc, o);
     uint64_t x_offset;
     if (o->onode.data_map.empty()) {
       // create