From: Eric Blake <eblake@redhat.com>
To: Max Reitz <mreitz@redhat.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v14 08/14] qemu-img: Implement commit like QMP
Date: Fri, 24 Oct 2014 10:08:51 -0600 [thread overview]
Message-ID: <544A7993.1090806@redhat.com> (raw)
In-Reply-To: <1414159063-25977-9-git-send-email-mreitz@redhat.com>
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On 10/24/2014 07:57 AM, Max Reitz wrote:
> qemu-img should use QMP commands whenever possible in order to ensure
> feature completeness of both online and offline image operations. As
> qemu-img itself has no access to QMP (since this would basically require
> just everything being linked into qemu-img), imitate QMP's
> implementation of block-commit by using commit_active_start() and then
> waiting for the block job to finish.
>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
> block/Makefile.objs | 3 +--
> qemu-img.c | 78 ++++++++++++++++++++++++++++++++++++++++-------------
> 2 files changed, 60 insertions(+), 21 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2014-10-24 16:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-24 13:57 [Qemu-devel] [PATCH v14 00/14] qemu-img: Implement commit like QMP Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 01/14] qcow2: Allow "full" discard Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 02/14] qcow2: Implement bdrv_make_empty() Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 03/14] qcow2: Optimize bdrv_make_empty() Max Reitz
2014-10-24 14:33 ` Eric Blake
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 04/14] blockjob: Introduce block_job_complete_sync() Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 05/14] blockjob: Add "ready" field Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 06/14] iotests: Omit length/offset test in 040 and 041 Max Reitz
2014-10-24 15:14 ` Eric Blake
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 07/14] block/mirror: Improve progress report Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 08/14] qemu-img: Implement commit like QMP Max Reitz
2014-10-24 16:08 ` Eric Blake [this message]
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 09/14] qemu-img: Empty image after commit Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 10/14] qemu-img: Enable progress output for commit Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 11/14] qemu-img: Specify backing file " Max Reitz
2014-10-24 16:23 ` Eric Blake
2014-10-27 9:11 ` Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 12/14] iotests: Add _filter_qemu_img_map Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 13/14] iotests: Add test for backing-chain commits Max Reitz
2014-10-24 13:57 ` [Qemu-devel] [PATCH v14 14/14] iotests: Add test for qcow2's bdrv_make_empty Max Reitz
2014-10-24 16:31 ` Eric Blake
2014-10-27 8:06 ` Max Reitz
2014-10-27 15:44 ` Eric Blake
2014-10-28 10:38 ` [Qemu-devel] [PATCH v14 00/14] qemu-img: Implement commit like QMP Kevin Wolf
2014-10-29 10:25 ` Stefan Hajnoczi
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