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Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small
From: |
Fam Zheng |
Subject: |
Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests |
Date: |
Thu, 26 May 2016 14:50:45 +0800 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Tue, 05/24 16:30, Peter Lieven wrote:
> in a read-modify-write cycle a small request might cause
> head and tail to fall into the same aligned block. Currently
> QEMU reads the same block twice in this case which is
> not necessary.
>
> Signed-off-by: Peter Lieven <address@hidden>
Thanks, applied to my block branch:
https://github.com/famz/qemu/tree/block
- [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Peter Lieven, 2016/05/24
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Kevin Wolf, 2016/05/24
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests,
Fam Zheng <=
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Fam Zheng, 2016/05/26
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Paolo Bonzini, 2016/05/26
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Fam Zheng, 2016/05/26
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Paolo Bonzini, 2016/05/26
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Fam Zheng, 2016/05/26
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Kevin Wolf, 2016/05/27
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Peter Lieven, 2016/05/30
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Kevin Wolf, 2016/05/30
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Peter Lieven, 2016/05/30
- Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests, Kevin Wolf, 2016/05/30