Merge remote-tracking branch 'mreitz/tags/pull-block-2018-01-23' into queue-block

Merge remote-tracking branch 'mreitz/tags/pull-block-2018-01-23' into queue-block

Block patches

# gpg: Signature made Tue Jan 23 12:35:11 2018 CET
# gpg:                using RSA key F407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* mreitz/tags/pull-block-2018-01-23: (25 commits)
  iotests: Disable some tests for compat=0.10
  iotests: Split 177 into two parts for compat=0.10
  iotests: Make 059 pass on machines with little RAM
  iotests: Filter compat-dependent info in 198
  iotests: Make 191 work with qcow2 options
  iotests: Make 184 image-less
  iotests: Make 089 compatible with compat=0.10
  iotests: Fix 067 for compat=0.10
  iotests: Fix 059's reference output
  iotests: Fix 051 for compat=0.10
  iotests: Fix 020 for vmdk
  iotests: Skip 103 for refcount_bits=1
  iotests: Forbid 020 for non-file protocols
  iotests: Drop format-specific in _filter_img_info
  iotests: Fix _img_info for backslashes
  block/vmdk: Add blkdebug events
  block/qcow: Add blkdebug events
  qcow2: No persistent dirty bitmaps for compat=0.10
  block/vmdk: Fix , instead of ; at end of line
  qemu-iotests: Fix locking issue in 102
  ...

Signed-off-by: Kevin Wolf <kwolf@redhat.com>