af9746fd22
Summary: We dump blob db options on blob db open, but it was removed by mistake in #3246. Adding it back. Closes https://github.com/facebook/rocksdb/pull/3298 Differential Revision: D6607177 Pulled By: yiwu-arbug fbshipit-source-id: 2a4aacbfa52fd8f1878dc9e1fbb95fe48faf80c0