The following changes since commit 028f2361d0c2d28d6f918fe618f389228ac22b60:

  Merge tag 'pull-target-arm-20220609' of 
https://git.linaro.org/people/pmaydell/qemu-arm into staging (2022-06-09 
06:47:03 -0700)

are available in the Git repository at:

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

for you to fetch changes up to 7f9a8b3342ff00d3398fdc08264948762d748edb:

  nbd: Drop dead code spotted by Coverity (2022-06-09 18:07:17 +0200)

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

- Add vduse-blk export
- Dirty bitmaps: Fix and improve bitmap merge
- gluster: correctly set max_pdiscard
- rbd: report a better error when namespace does not exist
- aio_wait_kick: add missing memory barrier
- Code cleanups

----------------------------------------------------------------
Emanuele Giuseppe Esposito (1):
      aio_wait_kick: add missing memory barrier

Eric Blake (1):
      nbd: Drop dead code spotted by Coverity

Fabian Ebner (1):
      block/gluster: correctly set max_pdiscard

Stefan Hajnoczi (3):
      block: drop unused bdrv_co_drain() API
      block: get rid of blk->guest_block_size
      qsd: document vduse-blk exports

Stefano Garzarella (1):
      block/rbd: report a better error when namespace does not exist

Vladimir Sementsov-Ogievskiy (3):
      block: block_dirty_bitmap_merge(): fix error path
      block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap
      block: simplify handling of try to merge different sized bitmaps

Xie Yongji (8):
      block: Support passing NULL ops to blk_set_dev_ops()
      block/export: Fix incorrect length passed to vu_queue_push()
      block/export: Abstract out the logic of virtio-blk I/O process
      linux-headers: Add vduse.h
      libvduse: Add VDUSE (vDPA Device in Userspace) library
      vduse-blk: Implement vduse-blk export
      vduse-blk: Add vduse-blk resize support
      libvduse: Add support for reconnecting

 qapi/block-export.json                      |   28 +-
 docs/tools/qemu-storage-daemon.rst          |   21 +
 meson_options.txt                           |    4 +
 block/export/vduse-blk.h                    |   20 +
 block/export/virtio-blk-handler.h           |   37 +
 include/block/aio-wait.h                    |    2 +
 include/block/block-io.h                    |    1 -
 include/block/block_int-io.h                |    2 +-
 include/qemu/hbitmap.h                      |   15 +-
 include/sysemu/block-backend-io.h           |    1 -
 linux-headers/linux/vduse.h                 |  306 ++++++
 subprojects/libvduse/include/atomic.h       |    1 +
 subprojects/libvduse/include/compiler.h     |    1 +
 subprojects/libvduse/libvduse.h             |  247 +++++
 block/backup.c                              |    6 +-
 block/block-backend.c                       |   12 +-
 block/dirty-bitmap.c                        |   26 +-
 block/export/export.c                       |    6 +
 block/export/vduse-blk.c                    |  341 +++++++
 block/export/vhost-user-blk-server.c        |  261 +----
 block/export/virtio-blk-handler.c           |  240 +++++
 block/gluster.c                             |    2 +-
 block/io.c                                  |   15 -
 block/monitor/bitmap-qmp-cmds.c             |   40 +-
 block/nbd.c                                 |    8 +-
 block/rbd.c                                 |   24 +
 hw/block/virtio-blk.c                       |    1 -
 hw/block/xen-block.c                        |    1 -
 hw/ide/core.c                               |    1 -
 hw/scsi/scsi-disk.c                         |    1 -
 hw/scsi/scsi-generic.c                      |    1 -
 storage-daemon/qemu-storage-daemon.c        |    9 +
 subprojects/libvduse/libvduse.c             | 1392 +++++++++++++++++++++++++++
 util/aio-wait.c                             |   16 +-
 util/hbitmap.c                              |   25 +-
 MAINTAINERS                                 |    9 +
 block/export/meson.build                    |    7 +-
 meson.build                                 |   34 +
 scripts/meson-buildoptions.sh               |    7 +
 scripts/update-linux-headers.sh             |    2 +-
 subprojects/libvduse/linux-headers/linux    |    1 +
 subprojects/libvduse/meson.build            |   10 +
 subprojects/libvduse/standard-headers/linux |    1 +
 43 files changed, 2830 insertions(+), 355 deletions(-)
 create mode 100644 block/export/vduse-blk.h
 create mode 100644 block/export/virtio-blk-handler.h
 create mode 100644 linux-headers/linux/vduse.h
 create mode 120000 subprojects/libvduse/include/atomic.h
 create mode 120000 subprojects/libvduse/include/compiler.h
 create mode 100644 subprojects/libvduse/libvduse.h
 create mode 100644 block/export/vduse-blk.c
 create mode 100644 block/export/virtio-blk-handler.c
 create mode 100644 subprojects/libvduse/libvduse.c
 create mode 120000 subprojects/libvduse/linux-headers/linux
 create mode 100644 subprojects/libvduse/meson.build
 create mode 120000 subprojects/libvduse/standard-headers/linux


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