DBWriteImpl: remove redundant code (facebook#4450)

Summary: in `WriteThread::LaunchParallelMemTableWriters`, there is ` write_group->running.store(write_group->size); ` https://github.com/facebook/rocksdb/blob/master/db/write_thread.cc#L510 Pull Request resolved: facebook#4450 Differential Revision: D10201900 Pulled By: yiwu-arbug fbshipit-source-id: 96c8fbbba5aff7ba8a6ceb3117a2bd7cc9b2f34b
byrnedj · Oct 11, 2018 · 531786e · 531786e
1 parent ceded45
commit 531786e
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/db/db_impl_write.cc b/db/db_impl_write.cc
@@ -338,8 +338,6 @@ Status DBImpl::WriteImpl(const WriteOptions& write_options,
           }
         }
         write_group.last_sequence = last_sequence;
-        write_group.running.store(static_cast<uint32_t>(write_group.size),
-                                  std::memory_order_relaxed);
         write_thread_.LaunchParallelMemTableWriters(&write_group);
         in_parallel_group = true;