Summary:
Pull Request resolved: https://github.com/facebook/rocksdb/pull/13411
We should intialize statuses with OK rather than IOError to correctly handle cases
like NotFound due to bloom filter. In case of IOError status would be updated
appropriately by the reader
Reviewed By: anand1976
Differential Revision: D69886976
fbshipit-source-id: 92b130168f23633224ff4153bfe46a7d86482b90