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Re: [Qemu-devel] [PATCH v4 1/3] sheepdog: add discard/trim support for s
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v4 1/3] sheepdog: add discard/trim support for sheepdog |
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Date: |
Tue, 23 Apr 2013 09:13:49 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Apr 23, 2013 at 02:03:33PM +0800, Liu Yuan wrote:
> From: Liu Yuan <address@hidden>
>
> The 'TRIM' command from VM that is to release underlying data storage for
> better thin-provision is already supported by the Sheepdog.
>
> This patch adds the TRIM support at QEMU part.
>
> For older Sheepdog that doesn't support it, we return 0(success) to upper
> layer.
>
> Cc: MORITA Kazutaka <address@hidden>
> Cc: Kevin Wolf <address@hidden>
> Cc: Stefan Hajnoczi <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Signed-off-by: Liu Yuan <address@hidden>
> ---
> block/sheepdog.c | 64
> +++++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 63 insertions(+), 1 deletion(-)
Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block
Stefan