7188bd34f3
Summary: Fix expired file not being evicted from the DB. We have a background task (previously called `CheckSeqFiles` and I rename it to `EvictExpiredFiles`) to scan and remove expired files, but it only close the files, not marking them as expired. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4294 Differential Revision: D9415984 Pulled By: yiwu-arbug fbshipit-source-id: eff7bf0331c52a7ccdb02318602bff7f64f3ef3d