os/bluestore/BlueStore: remove useless judgement.

In fact logger is never null.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index c07cff4bf46f6e7013174e6426a482e867309d51..7e5b4fe2fe4d30d368109302477e8c39f9def9df 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -8423,16 +8423,16 @@ void BlueStore::_kv_sync_thread()
        dout(10) << __func__ << " blobid_max now " << blobid_max << dendl;
       }
 
-      utime_t finish = ceph_clock_now();
-      utime_t dur_flush = after_flush - start;
-      utime_t dur_kv = finish - after_flush;
-      utime_t dur = finish - start;
-      dout(20) << __func__ << " committed " << kv_committing.size()
-              << " cleaned " << deferred_stable.size()
-              << " in " << dur
-              << " (" << dur_flush << " flush + " << dur_kv << " kv commit)"
-              << dendl;
-      if (logger) {
+      {
+       utime_t finish = ceph_clock_now();
+       utime_t dur_flush = after_flush - start;
+       utime_t dur_kv = finish - after_flush;
+       utime_t dur = finish - start;
+       dout(20) << __func__ << " committed " << kv_committing.size()
+         << " cleaned " << deferred_stable.size()
+         << " in " << dur
+         << " (" << dur_flush << " flush + " << dur_kv << " kv commit)"
+         << dendl;
        logger->tinc(l_bluestore_kv_flush_lat, dur_flush);
        logger->tinc(l_bluestore_kv_commit_lat, dur_kv);
        logger->tinc(l_bluestore_kv_lat, dur);