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DBWriteImpl: remove redundant code (#4450)

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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: https://github.com/facebook/rocksdb/pull/4450

Differential Revision: D10201900

Pulled By: yiwu-arbug

fbshipit-source-id: 96c8fbbba5aff7ba8a6ceb3117a2bd7cc9b2f34b
This commit is contained in:
UncP 2018-10-10 20:58:49 -07:00 committed by Facebook Github Bot
parent ceded4535d
commit 531786ebf7
1 changed files with 0 additions and 2 deletions
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2
db/db_impl_write.cc
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@ -338,8 +338,6 @@ Status DBImpl::WriteImpl(const WriteOptions& write_options,
} }
} }
write_group.last_sequence = last_sequence; 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); write_thread_.LaunchParallelMemTableWriters(&write_group);
in_parallel_group = true; in_parallel_group = true;