On 02/07/2014 04:15 PM, Ian Main wrote:
> This is the sister command to blockdev-add. In Fam's example he uses
> the drive_del HMP command to clean up but when trying to do this via
> libvirt it doesn't work. This command seems to be needed in order to
> perform proper cleanup.
>
> Signed-off-by: Ian Main <imain@xxxxxxxxxx>
> ---
> blockdev.c | 52 ++++++++++++++++++++++++++++++++++++++--------------
> qapi-schema.json | 11 +++++++++++
> qmp-commands.hx | 30 ++++++++++++++++++++++++++++++
> 3 files changed, 79 insertions(+), 14 deletions(-)
>
> +SQMP
> +blockdev-delete
> +------------
> +
> +Remove host block device. The result is that guest generated IO is no
> +Example (1):
> +
> +-> { "execute": "blockdev-snapshot-delete-internal-sync",
> + "arguments": { "device": "target0" }
Wrong example.
But indeed having the ability to drop things in QMP would be nice.
In RHEL, libvirt is using a downstream __com.redhat_drive_del before
falling back to upstream HMP drive_del, so how does this differ from
drive_del or the RHEL downstream command?
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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