Re: your mail

Keith Busch
2019-03-20T17:02:31Z

On Wed, Mar 20, 2019 at 06:30:29PM +0200, Maxim Levitsky wrote:
> Or instead I can use the block backend,
> (but note that currently the block back-end doesn't support polling which is
> critical for the performance).

Oh, I think you can do polling through there. For reference, fs/io_uring.c
has a pretty good implementation that aligns with how you could use it.