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

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

Block layer patches

# gpg: Signature made Wed 13 Jul 2016 12:46:17 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (34 commits)
  iotests: Make 157 actually format-agnostic
  vvfat: Fix qcow write target driver specification
  hmp: show all of snapshot info on every block dev in output of 'info snapshots'
  hmp: use snapshot name to determine whether a snapshot is 'fully available'
  qemu-iotests: Test naming of throttling groups
  blockdev: Fix regression with the default naming of throttling groups
  vmdk: fix metadata write regression
  Improve block job rate limiting for small bandwidth values
  qcow2: Fix qcow2_get_cluster_offset()
  qemu-io: Use correct range limitations
  qcow2: Avoid making the L1 table too big
  qemu-img: Use strerror() for generic resize error
  block: Remove BB options from blockdev-add
  qemu-iotests: Test setting WCE with qdev
  block/qdev: Allow configuring rerror/werror with qdev properties
  commit: Fix use of error handling policy
  block/qdev: Allow configuring WCE with qdev properties
  block/qdev: Allow node name for drive properties
  coroutine: move entry argument to qemu_coroutine_create
  test-coroutine: prepare for the next patch
  ...

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