Add support for running a block-copy with -blockdev. This requires us to
format our own images, so this series also adds support for
blockdev-create which allows to do such a thing with qemu directly.

blockdev-create will also be used with snapshots.

Peter Krempa (12):
  qemu: domain: Allow formatting top source only in
    qemuDomainObjPrivateXMLFormatBlockjobFormatChain
  qemu: Fix logic in
    qemuDomainBlockCopyCommonValidateUserMirrorBackingStore
  qemu: fix broken handling of shallow flag in qemuDomainBlockCopyCommon
  util: storage: Refactor logic for using
    virStorageFileGetBackendForSupportCheck
  util: storage: Allow checking whether virStorageFileCreate is
    supported
  qemu: blockjob: Remove qemuBlockJobDiskRegisterMirror
  qemu: domain: Add 'break' after formatting commit job status XML
  conf: domain: Parse backingStore with VIR_DOMAIN_DEF_PARSE_DISK_SOURCE
  qemu: blockjob: Copy non-detected chain fully in
    qemuBlockJobRewriteConfigDiskSource
  qemu: Introduce code for blockdev-create
  qemu: Add blockdev support for the block copy job
  qemu: driver: allow remote destinations for block copy

 src/conf/domain_conf.c                        |   6 +-
 src/libvirt_private.syms                      |   1 +
 src/qemu/qemu_block.c                         | 250 ++++++++++++++++++
 src/qemu/qemu_block.h                         |  14 +
 src/qemu/qemu_blockjob.c                      | 202 ++++++++++++--
 src/qemu/qemu_blockjob.h                      |  37 ++-
 src/qemu/qemu_domain.c                        |  83 ++++--
 src/qemu/qemu_driver.c                        | 184 +++++++++----
 src/util/virstoragefile.c                     |  59 +++--
 src/util/virstoragefile.h                     |   1 +
 .../blockjob-blockdev-in.xml                  |  59 +++++
 11 files changed, 786 insertions(+), 110 deletions(-)

-- 
2.21.0

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