Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
# gpg: Signature made Thu 03 Dec 2015 04:59:48 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
* remotes/stefanha/tags/block-pull-request:
iotests: Add regresion test case for write notifier assertion failure
iotests: Add "add_drive_raw" method
block: Don't wait serialising for non-COR read requests
iothread: include id in thread name
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>