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From: Stefan Hajnoczi <[email protected]>
To: "Richard W.M. Jones" <[email protected]>
Cc: Ming Lei <[email protected]>,
	Stefan Hajnoczi <[email protected]>,
	[email protected], [email protected],
	[email protected],
	Kirill Tkhai <[email protected]>,
	Manuel Bentele <[email protected]>,
	[email protected], Kevin Wolf <[email protected]>,
	Xie Yongji <[email protected]>,
	"Denis V. Lunev" <[email protected]>,
	Stefano Garzarella <[email protected]>
Subject: Re: ublk-qcow2: ublk-qcow2 is available
Date: Wed, 12 Oct 2022 10:15:28 -0400	[thread overview]
Message-ID: <CAJSP0QXbnhkVgfgMfC=MAyvF63Oof_ZGDvNFhniDCvVY-f6Hmw@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>

On Thu, 6 Oct 2022 at 06:14, Richard W.M. Jones <[email protected]> wrote:
>
> On Tue, Oct 04, 2022 at 09:53:32AM -0400, Stefan Hajnoczi wrote:
> > qemu-nbd doesn't use io_uring to handle the backend IO,
>
> Would this be fixed by your (not yet upstream) libblkio driver for
> qemu?

I was wrong, qemu-nbd has syntax to use io_uring:

  $ qemu-nbd ... --image-opts driver=file,filename=test.img,aio=io_uring

The new libblkio driver will also support io_uring, but QEMU's
built-in io_uring support is already available and can be used as
shown above.

Stefan

  reply	other threads:[~2022-10-12 14:15 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30  9:24 ublk-qcow2: ublk-qcow2 is available Ming Lei
2022-10-03 19:53 ` Stefan Hajnoczi
2022-10-03 23:57   ` Denis V. Lunev
2022-10-05 15:11     ` Stefan Hajnoczi
2022-10-06 10:26       ` Ming Lei
2022-10-06 13:59         ` Stefan Hajnoczi
2022-10-06 15:09           ` Ming Lei
2022-10-06 18:29             ` Stefan Hajnoczi
2022-10-07 11:21               ` Ming Lei
2022-10-04  9:43   ` Ming Lei
2022-10-04 13:53     ` Stefan Hajnoczi
2022-10-05  4:18       ` Ming Lei
2022-10-05 12:21         ` Stefan Hajnoczi
2022-10-05 12:38           ` Denis V. Lunev
2022-10-06 11:24           ` Ming Lei
2022-10-07 10:04             ` Yongji Xie
2022-10-07 10:51               ` Ming Lei
2022-10-07 11:21                 ` Yongji Xie
2022-10-07 11:23                   ` Ming Lei
2022-10-08  8:43         ` Ziyang Zhang
2022-10-12 14:22           ` Stefan Hajnoczi
2022-10-13  6:48             ` Yongji Xie
2022-10-13 16:02               ` Stefan Hajnoczi
2022-10-14 12:56               ` Ming Lei
2022-10-17 11:11                 ` Yongji Xie
2022-10-18  6:59                   ` Ming Lei
2022-10-18 13:17                     ` Yongji Xie
2022-10-18 14:54                       ` Stefan Hajnoczi
2022-10-19  9:09                         ` Ming Lei
2022-10-24 16:11                           ` Stefan Hajnoczi
2022-10-21  5:33                         ` Yongji Xie
2022-10-21  6:30                           ` Jason Wang
2022-10-25  8:17                             ` Yongji Xie
2022-10-25 12:02                               ` Stefan Hajnoczi
2022-10-28 13:33                                 ` Yongji Xie
2022-11-01  2:36                                 ` Jason Wang
2022-11-02 19:13                                   ` Stefan Hajnoczi
2022-11-04  6:55                                     ` Jason Wang
2022-10-21  6:28                     ` Jason Wang
2022-10-06 10:14       ` Richard W.M. Jones
2022-10-12 14:15         ` Stefan Hajnoczi [this message]
2022-10-13  1:50           ` Ming Lei
2022-10-13 16:01             ` Stefan Hajnoczi
2022-10-04  5:43 ` Manuel Bentele

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