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

Block layer patches:

- vmdk: Support for blockdev-create
- block: Apply auto-read-only for ro-whitelist drivers
- virtio-scsi: Fixes related to attaching/detaching iothreads
- scsi-disk: Fixed erroneously detected multipath setup with multiple
  disks created with node-names. Added device_id property.
- block: Fix hangs in synchronous APIs with iothreads
- block: Fix invalidate_cache error path for parent activation
- block-backend, mirror, qcow2, vpc, vdi, qemu-iotests:
  Minor fixes and code improvements

# gpg: Signature made Fri 01 Feb 2019 15:23:10 GMT
# 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: (27 commits)
  scsi-disk: Add device_id property
  scsi-disk: Don't use empty string as device id
  qtest.py: Wait for the result of qtest commands
  block: Fix invalidate_cache error path for parent activation
  iotests/236: fix transaction kwarg order
  iotests: Filter second BLOCK_JOB_ERROR from 229
  virtio-scsi: Forbid devices with different iothreads sharing a blockdev
  scsi-disk: Acquire the AioContext in scsi_*_realize()
  virtio-scsi: Move BlockBackend back to the main AioContext on unplug
  block: Eliminate the S_1KiB, S_2KiB, ... macros
  block: Remove blk_attach_dev_legacy() / legacy_dev code
  block: Apply auto-read-only for ro-whitelist drivers
  uuid: Make qemu_uuid_bswap() take and return a QemuUUID
  block/vdi: Don't take address of fields in packed structs
  block/vpc: Don't take address of fields in packed structs
  vmdk: Reject excess extents in blockdev-create
  iotests: Add VMDK tests for blockdev-create
  iotests: Filter cid numbers in VMDK extent info
  vmdk: Implement .bdrv_co_create callback
  vmdk: Refactor vmdk_create_extent
  ...

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

1 files changed, 6 insertions, 0 deletions

diff --git a/scripts/qtest.py b/scripts/qtest.py
index adf1fe3f26..afac3fe900 100644
--- a/scripts/qtest.py
+++ b/scripts/qtest.py
@@ -31,6 +31,7 @@ class QEMUQtestProtocol(object):
         """
         self._address = address
         self._sock = self._get_sock()
+        self._sockfile = None
         if server:
             self._sock.bind(self._address)
             self._sock.listen(1)
@@ -49,6 +50,7 @@ class QEMUQtestProtocol(object):
         @raise socket.error on socket connection errors
         """
         self._sock.connect(self._address)
+        self._sockfile = self._sock.makefile()
 
     def accept(self):
         """
@@ -57,6 +59,7 @@ class QEMUQtestProtocol(object):
         @raise socket.error on socket connection errors
         """
         self._sock, _ = self._sock.accept()
+        self._sockfile = self._sock.makefile()
 
     def cmd(self, qtest_cmd):
         """
@@ -65,9 +68,12 @@ class QEMUQtestProtocol(object):
         @param qtest_cmd: qtest command text to be sent
         """
         self._sock.sendall((qtest_cmd + "\n").encode('utf-8'))
+        resp = self._sockfile.readline()
+        return resp
 
     def close(self):
         self._sock.close()
+        self._sockfile.close()
 
     def settimeout(self, timeout):
         self._sock.settimeout(timeout)