On 07/27/2018 09:15 AM, Kevin Wolf wrote:
Make sure that query-blockstats returns information for every
BlockBackend that is named or attached to a device model (or both).
Needed for libvirt switching over to -blockdev, so even though we're
rather late in the 3.0 cycle, I can understand it going in now.
Signed-off-by: Kevin Wolf <[email protected]>
---
Reviewed-by: Eric Blake <[email protected]>
+++ b/tests/qemu-iotests/227.out
@@ -0,0 +1,42 @@
+QA output created by 227
+
+=== blockstats with -drive if=virtio ===
+
+Testing: -drive driver=null-co,if=virtio
+QMP_VERSION
+{"return": {}}
+{"return": [{"device": "virtio0", "stats": {"flush_total_time_ns": 0, "wr_highest_offset": 0, "wr_total_time_ns": 0, "failed_wr_operations": 0, "failed_rd_operations": 0, "wr_merged": 0, "wr_bytes": 0, "timed_stats": [],
"failed_flush_operations": 0, "account_invalid": true, "rd_total_time_ns": 0, "flush_operations": 0, "wr_operations": 0, "rd_merged": 0, "rd_bytes": 0, "invalid_flush_operations": 0, "account_failed": true, "rd_operations": 0,
"invalid_wr_operations": 0, "invalid_rd_operations": 0}, "node-name": "NODE_NAME", "qdev": "/machine/peripheral-anon/device[0]/virtio-backend"}]}
Long lines. Would it be worth writing the test to use QMP pretty mode?
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
