Re: [Qemu-devel] [PATCH v13 6/6] qcow2: Add full preallocation option

[Max Reitz]

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 <address@hidden>
> ---
>   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 <address@hidden>