block: Accept node-name for blockdev-snapshot-delete-internal-sync

In order to remove the necessity to use BlockBackend names in the
external API, we want to allow node-names everywhere. This converts
blockdev-snapshot-delete-internal-sync to accept a node-name without
lifting the restriction that we're operating at a root node.

In case of an invalid device name, the command returns the GenericError
error class now instead of DeviceNotFound, because this is what
qmp_get_root_bs() returns.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Kevin Wolf 2016-06-23 14:20:24 +02:00
parent 07eec65272
commit 2dfb4c033f
4 changed files with 8 additions and 17 deletions

View file

@ -239,7 +239,7 @@ class TestSnapshotDelete(ImageSnapshotTestCase):
result = self.vm.qmp('blockdev-snapshot-delete-internal-sync',
device = 'drive_error',
id = '0')
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_error_no_id_and_name(self):
result = self.vm.qmp('blockdev-snapshot-delete-internal-sync',