[PULL 00/23] Block layer patches

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 52ed34cbddde1cb89b2ac263e758e349a77f21e1:

  Merge tag 'pull-request-2023-06-26' of https://gitlab.com/thuth/qemu into staging (2023-06-26 10:38:41 +0200)

are available in the Git repository at:

  https://repo.or.cz/qemu/kevin.git tags/for-upstream

for you to fetch changes up to 17362398ee1a7f04e8006a46333145d8b707fd35:

  block: use bdrv_co_debug_event in coroutine context (2023-06-28 09:46:34 +0200)

----------------------------------------------------------------
Block layer patches

- Re-enable the graph lock
- More fixes to coroutine_fn marking

----------------------------------------------------------------
Kevin Wolf (11):
      iotests: Test active commit with iothread and background I/O
      qdev-properties-system: Lock AioContext for blk_insert_bs()
      test-block-iothread: Lock AioContext for blk_insert_bs()
      block: Fix AioContext locking in bdrv_open_child()
      block: Fix AioContext locking in bdrv_attach_child_common()
      block: Fix AioContext locking in bdrv_reopen_parse_file_or_backing()
      block: Fix AioContext locking in bdrv_open_inherit()
      block: Fix AioContext locking in bdrv_open_backing_file()
      blockjob: Fix AioContext locking in block_job_add_bdrv()
      graph-lock: Unlock the AioContext while polling
      Revert "graph-lock: Disable locking for now"

Paolo Bonzini (12):
      file-posix: remove incorrect coroutine_fn calls
      qed: mark more functions as coroutine_fns and GRAPH_RDLOCK
      vpc: mark more functions as coroutine_fns and GRAPH_RDLOCK
      bochs: mark more functions as coroutine_fns and GRAPH_RDLOCK
      block: mark another function as coroutine_fns and GRAPH_UNLOCKED
      cloop: mark more functions as coroutine_fns and GRAPH_RDLOCK
      dmg: mark more functions as coroutine_fns and GRAPH_RDLOCK
      vmdk: mark more functions as coroutine_fns and GRAPH_RDLOCK
      vhdx: mark more functions as coroutine_fns and GRAPH_RDLOCK
      qcow2: mark more functions as coroutine_fns and GRAPH_RDLOCK
      block: use bdrv_co_getlength in coroutine context
      block: use bdrv_co_debug_event in coroutine context

 block/qcow2.h                                      |  33 +++--
 block/vhdx.h                                       |   5 +-
 include/block/block-io.h                           |   7 ++
 include/block/graph-lock.h                         |   6 +-
 block.c                                            | 114 ++++++++++++++++--
 block/bochs.c                                      |   7 +-
 block/cloop.c                                      |   9 +-
 block/dmg.c                                        |  21 ++--
 block/file-posix.c                                 |  29 +++--
 block/graph-lock.c                                 |  43 +++----
 block/io.c                                         |  14 +--
 block/parallels.c                                  |   4 +-
 block/qcow.c                                       |  30 ++---
 block/qcow2-bitmap.c                               |  26 ++--
 block/qcow2-cluster.c                              |  24 ++--
 block/qcow2-refcount.c                             | 134 +++++++++++----------
 block/qcow2.c                                      |  20 +--
 block/qed-check.c                                  |   5 +-
 block/qed-table.c                                  |   6 +-
 block/qed.c                                        |  15 +--
 block/raw-format.c                                 |   4 +-
 block/vhdx-log.c                                   |  36 +++---
 block/vhdx.c                                       |  73 ++++++-----
 block/vmdk.c                                       |  55 ++++-----
 block/vpc.c                                        |  52 ++++----
 blockjob.c                                         |  17 ++-
 hw/core/qdev-properties-system.c                   |   8 +-
 tests/unit/test-block-iothread.c                   |   7 +-
 tests/qemu-iotests/tests/iothreads-commit-active   |  85 +++++++++++++
 .../qemu-iotests/tests/iothreads-commit-active.out |  23 ++++
 30 files changed, 573 insertions(+), 339 deletions(-)
 create mode 100755 tests/qemu-iotests/tests/iothreads-commit-active
 create mode 100644 tests/qemu-iotests/tests/iothreads-commit-active.out