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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com,
	mreitz@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2] qcow2: Set zero flag for discarded clusters
Date: Fri, 14 Feb 2014 15:34:46 +0100	[thread overview]
Message-ID: <20140214143446.GH17391@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1391878202-27440-1-git-send-email-kwolf@redhat.com>

On Sat, Feb 08, 2014 at 05:50:02PM +0100, Kevin Wolf wrote:
> Instead of making the backing file contents visible again after a discard
> request, set the zero flag if possible (i.e. on version >= 3).
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> Reviewed-by: Max Reitz <mreitz@redhat.com>
> ---
>  block/qcow2-cluster.c | 22 ++++++++++++++++++++--
>  1 file changed, 20 insertions(+), 2 deletions(-)

Thanks, applied v2 to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan

  reply	other threads:[~2014-02-14 14:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-08 15:28 [Qemu-devel] [PATCH] qcow2: Set zero flag for discarded clusters Kevin Wolf
2014-02-08 16:11 ` Max Reitz
2014-02-08 16:17 ` Max Reitz
2014-02-08 16:32   ` Kevin Wolf
2014-02-08 16:50   ` [Qemu-devel] [PATCH v2] " Kevin Wolf
2014-02-14 14:34     ` Stefan Hajnoczi [this message]
2014-02-14 17:05     ` Stefan Hajnoczi
2014-02-14 18:11       ` Kevin Wolf
2014-02-17 14:45 Kevin Wolf
2014-02-17 17:12 ` Eric Blake
2014-02-18 11:29   ` Kevin Wolf

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