Re: [Qemu-devel] [PATCH v2 1/4] qcow2: multiple clusters write compressed

2017-11-21 Thread Stefan Hajnoczi
On Mon, Nov 20, 2017 at 06:03:00PM +0300, Denis V. Lunev wrote: > On 11/20/2017 05:53 PM, Stefan Hajnoczi wrote: > > On Thu, Nov 16, 2017 at 07:54:55PM +0300, Anton Nefedov wrote: > >> From: Pavel Butsykin > >> > >> At the moment, qcow2_co_pwritev_compressed can process the requests size > >> less

Re: [Qemu-devel] [PATCH v2 1/4] qcow2: multiple clusters write compressed

2017-11-20 Thread Denis V. Lunev
On 11/20/2017 05:53 PM, Stefan Hajnoczi wrote: > On Thu, Nov 16, 2017 at 07:54:55PM +0300, Anton Nefedov wrote: >> From: Pavel Butsykin >> >> At the moment, qcow2_co_pwritev_compressed can process the requests size >> less than or equal to one cluster. This patch added possibility to write >> comp

Re: [Qemu-devel] [PATCH v2 1/4] qcow2: multiple clusters write compressed

2017-11-20 Thread Stefan Hajnoczi
On Thu, Nov 16, 2017 at 07:54:55PM +0300, Anton Nefedov wrote: > From: Pavel Butsykin > > At the moment, qcow2_co_pwritev_compressed can process the requests size > less than or equal to one cluster. This patch added possibility to write > compressed data in the QCOW2 more than one cluster. The i

[Qemu-devel] [PATCH v2 1/4] qcow2: multiple clusters write compressed

2017-11-16 Thread Anton Nefedov
From: Pavel Butsykin At the moment, qcow2_co_pwritev_compressed can process the requests size less than or equal to one cluster. This patch added possibility to write compressed data in the QCOW2 more than one cluster. The implementation is simple, we just split large requests into separate clust