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Re: [Qemu-devel] [PATCH v4 8/8] linux-aio: share one LinuxAioState withi
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v4 8/8] linux-aio: share one LinuxAioState within an AioContext |
Date: |
Wed, 11 May 2016 14:23:06 +0100 |
User-agent: |
Mutt/1.6.0 (2016-04-01) |
On Thu, Apr 07, 2016 at 06:33:36PM +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.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> async.c | 23 +++++++
> block/linux-aio.c | 3 +
> 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, 54 insertions(+), 106 deletions(-)
> rename {block => include/block}/raw-aio.h (100%)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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Stefan Hajnoczi <=