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Re: [Qemu-block] [Qemu-devel] [PATCH for 2.7 resend] linux-aio: share on
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH for 2.7 resend] linux-aio: share one LinuxAioState within an AioContext |
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Date: |
Fri, 15 Jul 2016 11:10:20 +0100 |
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User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Mon, Jul 04, 2016 at 06:33:20PM +0200, Paolo Bonzini wrote:
> This has better performance because it executes fewer system calls
> and does not use a bottom half per disk.
>
> Originally proposed by Ming Lei.
>
> Acked-by: Stefan Hajnoczi <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> async.c | 23 +++++++
> block/linux-aio.c | 10 ++--
> block/raw-posix.c | 119
> +++++--------------------------------
> block/raw-win32.c | 2 +-
> include/block/aio.h | 13 ++++
> {block => include/block}/raw-aio.h | 0
> 6 files changed, 57 insertions(+), 110 deletions(-)
> rename {block => include/block}/raw-aio.h (100%)
Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block
Stefan
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