osd/NewStore: fix for skipping the overlay in _do_overlay_trim

When the offset of the write starts at the end of the overlay, that is,
p->first + p->second.length == offset, the overlay could be skipped as
well.

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

diff --git a/src/os/newstore/NewStore.cc b/src/os/newstore/NewStore.cc
index 21407aa20d7d797a33a044066cacb18ed84fd1d1..b2ffad79bf43b63570d6b44aa769b5c28602e3ec 100644 (file)
--- a/src/os/newstore/NewStore.cc
+++ b/src/os/newstore/NewStore.cc
@@ -3058,7 +3058,7 @@ int NewStore::_do_overlay_trim(TransContext *txc,
               << dendl;
       break;
     }
-    if (p->first + p->second.length < offset) {
+    if (p->first + p->second.length <= offset) {
       dout(20) << __func__ << " skip " << p->first << " " << p->second
               << dendl;
       ++p;