[Qemu-devel] [PATCH 0/7] block: Drop in_use with op blocker

[Fam Zheng <famz@redhat.com>]

This is split from series "[Qemu-devel] [PATCH v20 00/15] Drop in_use from
BlockDriverState and enable point-in-time snapshot exporting over NBD", with a
new patch 06 to avoid backing_blocker assertion violation.

Thanks,
Fam

Fam Zheng (7):
  block: Add BlockOpType enum
  block: Introduce op_blockers to BlockDriverState
  block: Replace in_use with operation blocker
  block: Move op_blocker check from block_job_create to its caller
  block: Add bdrv_set_backing_hd()
  block: Use bdrv_set_backing_hd everywhere
  block: Add backing_blocker in BlockDriverState

 block-migration.c               |   7 +-
 block.c                         | 146 ++++++++++++++++++++++++++++++++--------
 block/mirror.c                  |   2 +-
 block/stream.c                  |   4 +-
 block/vvfat.c                   |   2 +-
 blockdev.c                      |  27 +++++---
 blockjob.c                      |  14 ++--
 hw/block/dataplane/virtio-blk.c |  18 +++--
 include/block/block.h           |  29 +++++++-
 include/block/block_int.h       |   9 ++-
 include/block/blockjob.h        |   3 +
 11 files changed, 203 insertions(+), 58 deletions(-)

-- 
1.9.2