Merge remote-tracking branch 'jsnow/tags/ide-pull-request' into staging

Merge remote-tracking branch 'jsnow/tags/ide-pull-request' into staging

# gpg: Signature made Mon 14 Nov 2016 04:16:48 PM GMT
# gpg:                using RSA key 0x7DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* jsnow/tags/ide-pull-request:
  ahci-test: add QMP tray test for ATAPI
  libqos/ahci: Add get_sense and test_ready
  libqos/ahci: Add ATAPI tray macros
  libqos/ahci: Support expected errors
  libqtest: add qmp_eventwait_ref
  block-backend: Always notify on blk_eject
  ahci-test: test atapi read_cd with bcl, nb_sectors = 0
  ahci-test: Create smaller test ISO images
  atapi: classify read_cd as conditionally returning data

Message-id: 1479140746-22142-1-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>