06a2dcebea
Summary: Originally, the checksum of appended data in writable file writer is calculated after the data is copied to the buffer. It will not be able to catch the bit flip happens during copy. Move the checksum calculation before it. Pull Request resolved: https://github.com/facebook/rocksdb/pull/6844 Test Plan: pass make asan_check Reviewed By: cheng-chang Differential Revision: D21576726 Pulled By: zhichao-cao fbshipit-source-id: 0a062a1f19886f6ea0d4e3f557e6f4b799773254