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block: simplify blockdev-backup

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Now that we can support boxed commands, use it to greatly reduce the
number of parameters (and likelihood of getting out of sync) when
adjusting blockdev-backup parameters.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Jeff Cody <jcody@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: John Snow <jsnow@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Pavel Butsykin 2016-07-22 11:17:51 +03:00 • committed by Kevin Wolf
parent 81206a8987
commit dc7a4a9ed1
2 changed files with 25 additions and 47 deletions
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6
qapi/block-core.json
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@ -1105,9 +1105,13 @@
#
# For the arguments, see the documentation of BlockdevBackup.
#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
#
# Since 2.3
##
{ 'command': 'blockdev-backup', 'data': 'BlockdevBackup' }
{ 'command': 'blockdev-backup', 'boxed': true,
'data': 'BlockdevBackup' }
##