Merge remote-tracking branch 'remotes/cody/tags/jtc-for-upstream-pull-request' into staging
# gpg: Signature made Tue Jul 28 05:22:29 2015 BST using RSA key ID C0DE3057
# gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>"
# gpg: aka "Jeffrey Cody <jeff@codyprime.org>"
# gpg: aka "Jeffrey Cody <codyprime@gmail.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 9957 4B4D 3474 90E7 9D98 D624 BDBE 7B27 C0DE 3057
* remotes/cody/tags/jtc-for-upstream-pull-request:
block/ssh: Avoid segfault if inet_connect doesn't set errno.
sheepdog: serialize requests to overwrapping area
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>