[pbs-devel] [PATCH v2 pxar 2/2] decoder: aio: improve performance of async file reads

[Wolfgang Bumiller]

NAK

see comment for the previous v1

TLDR: buffering should be inserted on the consumer side (and our
`Decoder::open` impl should be changed to be for
`Decoder<TokioReader<BufReader<File>>` instead of
`Decoder<TokioReader<File>>`)
(which btw. is a breaking change API-wise)