From: Max Reitz <mreitz@redhat.com>
To: Ren Kimura <rkx1209dev@gmail.com>
Cc: kwolf@redhat.com, qemu-block@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v5] qemu-img: check block status of backing file when converting.
Date: Wed, 27 Apr 2016 18:31:46 +0200 [thread overview]
Message-ID: <5720E972.5050002@redhat.com> (raw)
In-Reply-To: <1461773098-20356-1-git-send-email-rkx1209dev@gmail.com>
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On 27.04.2016 18:04, Ren Kimura wrote:
> When converting images, check the block status of its backing file chain
> to avoid needlessly reading zeros.
>
> Signed-off-by: Ren Kimura <rkx1209dev@gmail.com>
> ---
> qemu-img.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
Thank you, I applied the patch to my block-next tree for inclusion into
qemu after the 2.6 release:
https://github.com/XanClic/qemu/commits/block-next
Max
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prev parent reply other threads:[~2016-04-27 16:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 16:04 [Qemu-devel] [PATCH v5] qemu-img: check block status of backing file when converting Ren Kimura
2016-04-27 16:31 ` Max Reitz [this message]
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