From: Stefan Hajnoczi <stefanha@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, kwolf@redhat.com, famz@redhat.com,
qemu-block@nongnu.org, berto@igalia.com
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 [thread overview]
Message-ID: <20160511132306.GC25461@stefanha-x1.localdomain> (raw)
In-Reply-To: <1460046816-102846-9-git-send-email-pbonzini@redhat.com>
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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 <pbonzini@redhat.com>
> ---
> 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 <stefanha@redhat.com>
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next prev parent reply other threads:[~2016-05-11 13:23 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 16:33 [Qemu-devel] [PATCH v4 0/8] bdrv_flush_io_queue removal, shared LinuxAioState Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 1/8] block: Don't disable I/O throttling on sync requests Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 2/8] block: make bdrv_start_throttled_reqs return void Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 3/8] block: move restarting of throttled reqs to block/throttle-groups.c Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 4/8] block: extract bdrv_drain_poll/bdrv_co_yield_to_drain from bdrv_drain/bdrv_co_drain Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 5/8] block: introduce bdrv_no_throttling_begin/end Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 6/8] block: plug whole tree at once, introduce bdrv_io_unplugged_begin/end Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 7/8] linux-aio: make it more type safe Paolo Bonzini
2016-04-07 16:33 ` [Qemu-devel] [PATCH v4 8/8] linux-aio: share one LinuxAioState within an AioContext Paolo Bonzini
2016-04-19 9:09 ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2016-05-09 16:31 ` Paolo Bonzini
2016-05-10 9:30 ` Stefan Hajnoczi
2016-05-10 9:40 ` Kevin Wolf
2016-05-10 10:32 ` Paolo Bonzini
2016-05-11 13:22 ` Stefan Hajnoczi
2016-05-11 13:18 ` Stefan Hajnoczi
2016-05-11 13:23 ` Stefan Hajnoczi [this message]
2016-04-19 9:10 ` [Qemu-devel] [Qemu-block] [PATCH v4 0/8] bdrv_flush_io_queue removal, shared LinuxAioState Stefan Hajnoczi
2016-04-19 15:09 ` Kevin Wolf
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