From: Stefan Hajnoczi <stefanha@gmail.com>
To: Hu Tao <hutao@cn.fujitsu.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Peter Lieven <pl@kamp.de>,
Fam Zheng <famz@redhat.com>,
qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v6 0/4] qemu-img: add preallocation=full
Date: Mon, 3 Mar 2014 16:00:37 +0100 [thread overview]
Message-ID: <20140303150037.GH21055@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <cover.1393554457.git.hutao@cn.fujitsu.com>
On Fri, Feb 28, 2014 at 10:29:29AM +0800, Hu Tao wrote:
> This series implements full image preallocation to create a non-sparse image
> file at creation time, both for raw and qcow2 format. The purpose is to avoid
> performance deterioration of the guest cause by sparse image.
>
> v6:
> - add `Since 2.0' to PreallocMode
> - apply total_size change to raw-win32.c as well
>
> Hu Tao (4):
> qapi: introduce PreallocMode and a new PreallocMode full.
> raw, qcow2: don't convert file size to sector size
> raw-posix: Add full image preallocation option
> qcow2: Add full image preallocation option
>
> block/qcow2.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++-------
> block/raw-posix.c | 45 +++++++++++++++++++++------
> block/raw-win32.c | 4 +--
> qapi-schema.json | 14 +++++++++
> 4 files changed, 132 insertions(+), 22 deletions(-)
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
next prev parent reply other threads:[~2014-03-03 15:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 2:29 [Qemu-devel] [PATCH v6 0/4] qemu-img: add preallocation=full Hu Tao
2014-02-28 2:29 ` [Qemu-devel] [PATCH v6 1/4] qapi: introduce PreallocMode and a new PreallocMode full Hu Tao
2014-02-28 2:29 ` [Qemu-devel] [PATCH v6 2/4] raw, qcow2: don't convert file size to sector size Hu Tao
2014-02-28 11:10 ` [Qemu-devel] qemu-img cannot convert 280G VHD file to qcow2 rightly redtone
2014-03-03 14:58 ` Stefan Hajnoczi
2014-02-28 2:29 ` [Qemu-devel] [PATCH v6 3/4] raw-posix: Add full image preallocation option Hu Tao
2014-02-28 2:29 ` [Qemu-devel] [PATCH v6 4/4] qcow2: " Hu Tao
2014-03-03 15:00 ` Stefan Hajnoczi [this message]
2014-03-04 7:31 ` [Qemu-devel] [PATCH v6 0/4] qemu-img: add preallocation=full Hu Tao
2014-03-04 8:19 ` Stefan Hajnoczi
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