[PULL 00/24] Block layer patches

[Kevin Wolf]

The following changes since commit 13d5f87cc3b94bfccc501142df4a7b12fee3a6e7:

  Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-axp-20210628' into 
staging (2021-06-29 10:02:42 +0100)

are available in the Git repository at:

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

for you to fetch changes up to a527e312b59ac382cb84af4b91f517a846f50705:

  vhost-user-blk: Implement reconnection during realize (2021-06-30 13:21:22 
+0200)

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

- Supporting changing 'file' in x-blockdev-reopen
- ssh: add support for sha256 host key fingerprints
- vhost-user-blk: Implement reconnection during realize
- introduce QEMU_AUTO_VFREE
- Don't require password of encrypted backing file for image creation
- Code cleanups

----------------------------------------------------------------
Alberto Garcia (2):
      block: Allow changing bs->file on reopen
      iotests: Test replacing files with x-blockdev-reopen

Daniel P. Berrangé (1):
      block/ssh: add support for sha256 host key fingerprints

Eric Blake (1):
      block: Move read-only check during truncation earlier

Kevin Wolf (7):
      vhost: Add Error parameter to vhost_dev_init()
      vhost: Distinguish errors in vhost_backend_init()
      vhost: Return 0/-errno in vhost_dev_init()
      vhost-user-blk: Add Error parameter to vhost_user_blk_start()
      vhost: Distinguish errors in vhost_dev_get_config()
      vhost-user-blk: Factor out vhost_user_blk_realize_connect()
      vhost-user-blk: Implement reconnection during realize

Max Reitz (1):
      block: BDRV_O_NO_IO for backing file on creation

Miroslav Rezanina (1):
      Prevent compiler warning on block.c

Vladimir Sementsov-Ogievskiy (11):
      block: rename bdrv_replace_child to bdrv_replace_child_tran
      block: comment graph-modifying function not updating permissions
      block: introduce bdrv_remove_file_or_backing_child()
      block: introduce bdrv_set_file_or_backing_noperm()
      block: bdrv_reopen_parse_backing(): don't check aio context
      block: bdrv_reopen_parse_backing(): don't check frozen child
      block: bdrv_reopen_parse_backing(): simplify handling implicit filters
      block: move supports_backing check to bdrv_set_file_or_backing_noperm()
      block: BDRVReopenState: drop replace_backing_bs field
      introduce QEMU_AUTO_VFREE
      block/commit: use QEMU_AUTO_VFREE

 qapi/block-core.json              |   3 +-
 include/block/block.h             |   2 +-
 include/hw/virtio/vhost-backend.h |   5 +-
 include/hw/virtio/vhost.h         |   6 +-
 include/qemu/osdep.h              |  15 ++
 backends/cryptodev-vhost.c        |   5 +-
 backends/vhost-user.c             |   4 +-
 block.c                           | 314 +++++++++++++++++++++-----------------
 block/commit.c                    |  25 ++-
 block/io.c                        |  10 +-
 block/ssh.c                       |   3 +
 hw/block/vhost-user-blk.c         | 102 ++++++++-----
 hw/display/vhost-user-gpu.c       |   6 +-
 hw/input/vhost-user-input.c       |   6 +-
 hw/net/vhost_net.c                |   8 +-
 hw/scsi/vhost-scsi.c              |   4 +-
 hw/scsi/vhost-user-scsi.c         |   4 +-
 hw/virtio/vhost-backend.c         |   6 +-
 hw/virtio/vhost-user-fs.c         |   3 +-
 hw/virtio/vhost-user-vsock.c      |  12 +-
 hw/virtio/vhost-user.c            |  71 +++++----
 hw/virtio/vhost-vdpa.c            |   8 +-
 hw/virtio/vhost-vsock.c           |   3 +-
 hw/virtio/vhost.c                 |  41 +++--
 tests/unit/test-bdrv-drain.c      |   1 +
 tests/unit/test-bdrv-graph-mod.c  |   1 +
 tests/qemu-iotests/189            |   2 +-
 tests/qemu-iotests/198            |   2 +-
 tests/qemu-iotests/207            |  54 +++++++
 tests/qemu-iotests/207.out        |  25 +++
 tests/qemu-iotests/245            | 140 +++++++++++++++--
 tests/qemu-iotests/245.out        |  11 +-
 32 files changed, 599 insertions(+), 303 deletions(-)