From: Eric Blake <eblake@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: kwolf@redhat.com, Fam Zheng <famz@redhat.com>,
qemu-devel@nongnu.org, imain@redhat.com, stefanha@redhat.com,
pbonzini@redhat.com
Subject: Re: [Qemu-devel] [RFC PATCH 3/4] qmp: Add "snapshot=" option to nbd-server-add
Date: Wed, 21 Aug 2013 12:40:49 -0600 [thread overview]
Message-ID: <521509B1.3030007@redhat.com> (raw)
In-Reply-To: <20130821130203.GB11975@stefanha-thinkpad.redhat.com>
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On 08/21/2013 07:02 AM, Stefan Hajnoczi wrote:
>> +
>> + ret = bdrv_create(drv, filename, options);
>
> This is handy but only works if the QEMU process has permission to
> create temporary files.
And in the case of libvirt driving qemu under sVirt, qemu does NOT have
permission to create temp files. Does that mean that libvirt still has
to use the long-hand pre-creation rather than this new shorthand?
--
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:[~2013-08-21 18:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-29 4:25 [Qemu-devel] [RFC PATCH 0/4] hmp/qmp: add snapshot option to nbd export Fam Zheng
2013-07-29 4:25 ` [Qemu-devel] [RFC PATCH 1/4] block/backup: delete target after completion callback Fam Zheng
2013-08-21 18:37 ` Eric Blake
2013-07-29 4:25 ` [Qemu-devel] [RFC PATCH 2/4] nbd: call drive_put_ref() only if dinfo exists Fam Zheng
2013-08-21 12:47 ` Stefan Hajnoczi
2013-07-29 4:25 ` [Qemu-devel] [RFC PATCH 3/4] qmp: Add "snapshot=" option to nbd-server-add Fam Zheng
2013-08-21 13:02 ` Stefan Hajnoczi
2013-08-21 18:40 ` Eric Blake [this message]
2013-08-22 8:53 ` Fam Zheng
2013-08-22 9:22 ` Paolo Bonzini
2013-08-22 9:42 ` Fam Zheng
2013-08-26 8:07 ` Fam Zheng
2013-08-21 18:42 ` Eric Blake
2013-07-29 4:25 ` [Qemu-devel] [RFC PATCH 4/4] hmp: add -s switch to nbd_server_add Fam Zheng
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