* commit '05e13b9edd3ef6edb286ddc2d92bebecf6666bf8': Revert "Use pread() to get the decrypted data for container based DRM file."
* commit '05e13b9edd3ef6edb286ddc2d92bebecf6666bf8': Revert "Use pread() to get the decrypted data for container based DRM file."