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>