Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- block: AioContext management, part 1
- qmp: forbid qmp_cont in RUN_STATE_FINISH_MIGRATE
- nvme: fix copy direction in DMA reads going to CMB
- file-posix: Fix block status for unaligned raw images with O_DIRECT
- file-posix: Fix xfs_write_zeroes() after EOF
- Documentation and iotests improvements

# gpg: Signature made Mon 20 May 2019 16:12:38 BST
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (24 commits)
  iotests: Make 245 faster and more reliable
  iotests.py: Fix VM.run_job
  iotests.py: Let assert_qmp() accept an array
  block: Improve "Block node is read-only" message
  qemu-img.texi: Describe human-readable info output
  qemu-img.texi: Be specific about JSON object types
  iotests: Test unaligned raw images with O_DIRECT
  block/file-posix: Unaligned O_DIRECT block-status
  test-block-iothread: Test AioContext propagation for block jobs
  blockjob: Remove AioContext notifiers
  blockjob: Propagate AioContext change to all job nodes
  block: Add blk_set_allow_aio_context_change()
  block: Implement .(can_)set_aio_ctx for BlockBackend
  test-block-iothread: Test AioContext propagation through the tree
  block: Propagate AioContext change to parents
  block: Move recursion to bdrv_set_aio_context()
  block: Make bdrv_attach/detach_aio_context() static
  block: Add bdrv_try_set_aio_context()
  nvme: fix copy direction in DMA reads going to CMB
  iotest: fix 169: do not run qmp_cont in RUN_STATE_FINISH_MIGRATE
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 17 insertions, 3 deletions

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index f811f69135..7bde380d96 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -552,7 +552,7 @@ class VM(qtest.QEMUQtestMachine):
                     elif status == 'null':
                         return error
                 else:
-                    iotests.log(ev)
+                    log(ev)
 
     def node_info(self, node_name):
         nodes = self.qmp('query-named-block-nodes')
@@ -596,9 +596,23 @@ class QMPTestCase(unittest.TestCase):
         self.fail('path "%s" has value "%s"' % (path, str(result)))
 
     def assert_qmp(self, d, path, value):
-        '''Assert that the value for a specific path in a QMP dict matches'''
+        '''Assert that the value for a specific path in a QMP dict
+           matches.  When given a list of values, assert that any of
+           them matches.'''
+
         result = self.dictpath(d, path)
-        self.assertEqual(result, value, 'values not equal "%s" and "%s"' % (str(result), str(value)))
+
+        # [] makes no sense as a list of valid values, so treat it as
+        # an actual single value.
+        if isinstance(value, list) and value != []:
+            for v in value:
+                if result == v:
+                    return
+            self.fail('no match for "%s" in %s' % (str(result), str(value)))
+        else:
+            self.assertEqual(result, value,
+                             'values not equal "%s" and "%s"'
+                                 % (str(result), str(value)))
 
     def assert_no_active_block_jobs(self):
         result = self.vm.qmp('query-block-jobs')