From: Stefan Hajnoczi <stefanha@redhat.com>
To: "Denis V. Lunev" <den@openvz.org>
Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org,
Edgar Kaziakhmedov <edgar.kaziakhmedov@virtuozzo.com>,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Subject: Re: [Qemu-devel] [PATCH 5/5] block/parallels: add backing support to readv/writev
Date: Thu, 4 Jan 2018 13:29:34 +0000 [thread overview]
Message-ID: <20180104132934.GG10106@stefanha-x1.localdomain> (raw)
In-Reply-To: <1513595351-5899-6-git-send-email-den@openvz.org>
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On Mon, Dec 18, 2017 at 02:09:11PM +0300, Denis V. Lunev wrote:
> From: Edgar Kaziakhmedov <edgar.kaziakhmedov@virtuozzo.com>
>
> Since parallels format supports backing files, refine
> readv/writev (allocate_clusters) to redirect read/write requests
> to a backing file (if cluster is not available in the current bs).
>
> Signed-off-by: Edgar Kaziakhmedov <edgar.kaziakhmedov@virtuozzo.com>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> CC: Stefan Hajnoczi <stefanha@redhat.com>
> ---
> block/parallels.c | 50 ++++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 44 insertions(+), 6 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next prev parent reply other threads:[~2018-01-04 13:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 11:09 [Qemu-devel] [PATCH 0/5] preparation for Parallels Disk xml driver Denis V. Lunev
2017-12-18 11:09 ` [Qemu-devel] [PATCH 1/5] docs/interop/prl-xml: description of Parallels Disk format Denis V. Lunev
2018-01-04 11:34 ` Stefan Hajnoczi
2018-01-10 16:23 ` klim
2018-01-11 15:33 ` Stefan Hajnoczi
2017-12-18 11:09 ` [Qemu-devel] [PATCH 2/5] configure: add dependency Denis V. Lunev
2017-12-22 12:38 ` [Qemu-devel] [Qemu-block] " Roman Kagan
2018-01-10 15:37 ` klim
2018-01-10 15:49 ` Daniel P. Berrange
2017-12-18 11:09 ` [Qemu-devel] [PATCH 3/5] block/parallels: move some structures into header Denis V. Lunev
2018-01-04 13:18 ` Stefan Hajnoczi
2017-12-18 11:09 ` [Qemu-devel] [PATCH 4/5] block/parallels: replace some magic numbers Denis V. Lunev
2018-01-04 13:20 ` Stefan Hajnoczi
2017-12-18 11:09 ` [Qemu-devel] [PATCH 5/5] block/parallels: add backing support to readv/writev Denis V. Lunev
2018-01-04 13:29 ` Stefan Hajnoczi [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-01-10 17:36 [Qemu-devel] [PATCH 0/5 v2] preparation for Parallels Disk xml driver Klim Kireev
2018-01-10 17:36 ` [Qemu-devel] [PATCH 5/5] block/parallels: add backing support to readv/writev Klim Kireev
2018-01-12 9:01 [Qemu-devel] [PATCH 0/5 v3] preparation for Parallels Disk xml driver Klim Kireev
2018-01-12 9:01 ` [Qemu-devel] [PATCH 5/5] block/parallels: add backing support to readv/writev Klim Kireev
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