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Re: [Qemu-devel] [PATCH v3] qemu-img: let 'qemu-img convert' flush data
From: |
Liu Yuan |
Subject: |
Re: [Qemu-devel] [PATCH v3] qemu-img: let 'qemu-img convert' flush data |
Date: |
Fri, 20 Apr 2012 12:31:29 +0800 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20 |
On 04/13/2012 05:17 PM, Liu Yuan wrote:
> From: Liu Yuan <address@hidden>
>
> The 'qemu-img convert -h' advertise that the default cache mode is
> 'writeback', while in fact it is 'unsafe'.
>
> This patch 1) fix the help manual and 2) let bdrv_close() call bdrv_flush()
>
> 2) is needed because some backend storage doesn't have a self-flush
> mechanism(for e.g., sheepdog), so we need to call bdrv_flush() to make
> sure the image is really writen to the storage instead of hanging around
> writeback cache forever.
>
Hi Kevin,
Just a ping. Seems that this patch is not merged into your block tree
yet.
Thanks,
Yuan
- Re: [Qemu-devel] [PATCH] qemu-img: let qemu-img behave as the manual advertise, (continued)
- Re: [Qemu-devel] [PATCH] qemu-img: let qemu-img behave as the manual advertise, Liu Yuan, 2012/04/11
- Re: [Qemu-devel] [PATCH] qemu-img: let qemu-img behave as the manual advertise, Kevin Wolf, 2012/04/11
- Re: [Qemu-devel] [PATCH] qemu-img: let qemu-img behave as the manual advertise, Kevin Wolf, 2012/04/11
- Re: [Qemu-devel] [PATCH] qemu-img: let qemu-img behave as the manual advertise, Liu Yuan, 2012/04/11
- [Qemu-devel] [PATCH v2] qemu-img: let 'qemu-img convert' flush data, Liu Yuan, 2012/04/11
- Re: [Qemu-devel] [PATCH v2] qemu-img: let 'qemu-img convert' flush data, Paolo Bonzini, 2012/04/11
- Re: [Qemu-devel] [PATCH v2] qemu-img: let 'qemu-img convert' flush data, Liu Yuan, 2012/04/11
- Re: [Qemu-devel] [PATCH v2] qemu-img: let 'qemu-img convert' flush data, Liu Yuan, 2012/04/12
- Re: [Qemu-devel] [PATCH v2] qemu-img: let 'qemu-img convert' flush data, Kevin Wolf, 2012/04/13
- [Qemu-devel] [PATCH v3] qemu-img: let 'qemu-img convert' flush data, Liu Yuan, 2012/04/13
- Re: [Qemu-devel] [PATCH v3] qemu-img: let 'qemu-img convert' flush data,
Liu Yuan <=
- Re: [Qemu-devel] [PATCH v3] qemu-img: let 'qemu-img convert' flush data, Kevin Wolf, 2012/04/20
- [Qemu-devel] [PATCH v4] qemu-img: let 'qemu-img convert' flush data, Liu Yuan, 2012/04/20
- Re: [Qemu-devel] [PATCH v4] qemu-img: let 'qemu-img convert' flush data, Kevin Wolf, 2012/04/20