556972e964
Summary: Replace Status with IOStatus in CopyFile and CreateFile. Pull Request resolved: https://github.com/facebook/rocksdb/pull/6916 Test Plan: pass make asan_check Reviewed By: cheng-chang Differential Revision: D21843775 Pulled By: zhichao-cao fbshipit-source-id: 524d4a0fcf47f0941b923da0346e0de71607f5f6