pytorch

b16358b2 - Revert D17666050: [pytorch][PR] Fixed seek offset size to 64bit.

Revert D17666050: [pytorch][PR] Fixed seek offset size to 64bit. Test Plan: revert-hammer Differential Revision: D17666050 Original commit changeset: f02ebd5320ae fbshipit-source-id: 6bc8fe583e350e2b573f767af85d1287dd048d1f