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Date: Tue, 02 Sep 2014 23:55:34 +0200
From: Max Reitz <mreitz@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v13 6/6] qcow2: Add full preallocation
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To: Hu Tao <hutao@cn.fujitsu.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <famz@redhat.com>, "Richard W.M. Jones" <rjones@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Yasunori Goto <y-goto@jp.fujitsu.com>

On 29.08.2014 10:33, Hu Tao wrote:
> preallocation=full allocates disk space by fallocating the space if
> posix_fallocate() is available, otherwise by writing zeros to disk to
> ensure disk space in any cases.
>
> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
> ---
>   block/qcow2.c              | 61 +++++++++++++++++++++++++++++++++++++++-------
>   qemu-doc.texi              |  7 +++---
>   qemu-img.texi              |  7 +++---
>   tests/qemu-iotests/082.out | 54 ++++++++++++++++++++--------------------
>   4 files changed, 87 insertions(+), 42 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>