[PULL 0/6] Block layer patches

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 096ae430a7b5a704af4cd94dca7200d6cb069991:

  Merge tag 'pull-qapi-2024-03-26' of https://repo.or.cz/qemu/armbru into staging (2024-03-26 09:50:21 +0000)

are available in the Git repository at:

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

for you to fetch changes up to 12d7b3bbd3333cededd3b695501d8d247239d769:

  iotests: add test for stream job with an unaligned prefetch read (2024-03-26 14:21:26 +0100)

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

- Fix crash with unaligned prefetch requests (e.g. in stream jobs)
- vdpa-dev: Fix initialisation order to restore VDUSE compatibility
- iotests fixes

----------------------------------------------------------------
Fiona Ebner (3):
      block-backend: fix edge case in bdrv_next() where BDS associated to BB changes
      block-backend: fix edge case in bdrv_next_cleanup() where BDS associated to BB changes
      iotests: add test for stream job with an unaligned prefetch read

Kevin Wolf (1):
      vdpa-dev: Fix initialisation order to restore VDUSE compatibility

Stefan Reiter (1):
      block/io: accept NULL qiov in bdrv_pad_request

Thomas Huth (1):
      tests/qemu-iotests: Test 157 and 227 require virtio-blk

 block/block-backend.c                              | 18 ++---
 block/io.c                                         | 33 +++++----
 hw/net/vhost_net.c                                 | 10 +++
 hw/virtio/vdpa-dev.c                               |  5 +-
 hw/virtio/vhost-vdpa.c                             | 29 +++++++-
 hw/virtio/vhost.c                                  |  8 +-
 hw/virtio/trace-events                             |  2 +-
 tests/qemu-iotests/157                             |  2 +
 tests/qemu-iotests/227                             |  2 +
 tests/qemu-iotests/tests/stream-unaligned-prefetch | 86 ++++++++++++++++++++++
 .../tests/stream-unaligned-prefetch.out            |  5 ++
 11 files changed, 167 insertions(+), 33 deletions(-)
 create mode 100755 tests/qemu-iotests/tests/stream-unaligned-prefetch
 create mode 100644 tests/qemu-iotests/tests/stream-unaligned-prefetch.out