Avoid extra check for clean object

We needn't to check clean object via buffer state, skip the clean object.

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
(cherry picked from commit f51e33bd9c5a8e1cfc7065b30785696dc45918bc)

diff --git a/src/osdc/ObjectCacher.cc b/src/osdc/ObjectCacher.cc
index 3e41a5c5ba0d9e53db3639b55deb78b5b9861504..e1499b4148541329c439b309b2fa04ddd438698d 100644 (file)
--- a/src/osdc/ObjectCacher.cc
+++ b/src/osdc/ObjectCacher.cc
@@ -1619,6 +1619,9 @@ bool ObjectCacher::flush_set(ObjectSet *oset, Context *onfinish)
        !i.end(); ++i) {
     Object *ob = *i;
 
+    if (ob->dirty_or_tx == 0)
+      continue;
+
     if (!flush(ob, 0, 0)) {
       // we'll need to gather...
       ldout(cct, 10) << "flush_set " << oset << " will wait for ack tid "