Re: [Qemu-devel] [PATCH v5 RESEND 0/4] qemu-img: add preallocation=full

2014-02-27 Thread Hu Tao
On Thu, Feb 27, 2014 at 03:09:57PM +0100, Stefan Hajnoczi wrote: > On Tue, Feb 11, 2014 at 03:07:06PM +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 > > perf

Re: [Qemu-devel] [PATCH v5 RESEND 0/4] qemu-img: add preallocation=full

2014-02-27 Thread Stefan Hajnoczi
On Tue, Feb 11, 2014 at 03:07:06PM +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. > > v5: > - fix w

[Qemu-devel] [PATCH v5 RESEND 0/4] qemu-img: add preallocation=full

2014-02-10 Thread Hu Tao
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. v5: - fix wrong calculation of qcow2 metadata size in v4 - remove raw_preallo