[PULL v2 00/28] Block patches

[Stefan Hajnoczi]

The following changes since commit ac793156f650ae2d77834932d72224175ee69086:

  Merge remote-tracking branch 
'remotes/pmaydell/tags/pull-target-arm-20201020-1' into staging (2020-10-20 
21:11:35 +0100)

are available in the Git repository at:

  https://gitlab.com/stefanha/qemu.git tags/block-pull-request

for you to fetch changes up to 32a3fd65e7e3551337fd26bfc0e2f899d70c028c:

  iotests: add commit top->base cases to 274 (2020-10-22 09:55:39 +0100)

----------------------------------------------------------------
Pull request

v2:
 * Fix format string issues on 32-bit hosts [Peter]
 * Fix qemu-nbd.c CONFIG_POSIX ifdef issue [Eric]
 * Fix missing eventfd.h header on macOS [Peter]
 * Drop unreliable vhost-user-blk test (will send a new patch when ready) 
[Peter]

This pull request contains the vhost-user-blk server by Coiby Xu along with my
additions, block/nvme.c alignment and hardware error statistics by Philippe
Mathieu-Daudé, and bdrv_co_block_status_above() fixes by Vladimir
Sementsov-Ogievskiy.

----------------------------------------------------------------

Coiby Xu (6):
  libvhost-user: Allow vu_message_read to be replaced
  libvhost-user: remove watch for kick_fd when de-initialize vu-dev
  util/vhost-user-server: generic vhost user server
  block: move logical block size check function to a common utility
    function
  block/export: vhost-user block device backend server
  MAINTAINERS: Add vhost-user block device backend server maintainer

Philippe Mathieu-Daudé (1):
  block/nvme: Add driver statistics for access alignment and hw errors

Stefan Hajnoczi (16):
  util/vhost-user-server: s/fileds/fields/ typo fix
  util/vhost-user-server: drop unnecessary QOM cast
  util/vhost-user-server: drop unnecessary watch deletion
  block/export: consolidate request structs into VuBlockReq
  util/vhost-user-server: drop unused DevicePanicNotifier
  util/vhost-user-server: fix memory leak in vu_message_read()
  util/vhost-user-server: check EOF when reading payload
  util/vhost-user-server: rework vu_client_trip() coroutine lifecycle
  block/export: report flush errors
  block/export: convert vhost-user-blk server to block export API
  util/vhost-user-server: move header to include/
  util/vhost-user-server: use static library in meson.build
  qemu-storage-daemon: avoid compiling blockdev_ss twice
  block: move block exports to libblockdev
  block/export: add iothread and fixed-iothread options
  block/export: add vhost-user-blk multi-queue support

Vladimir Sementsov-Ogievskiy (5):
  block/io: fix bdrv_co_block_status_above
  block/io: bdrv_common_block_status_above: support include_base
  block/io: bdrv_common_block_status_above: support bs == base
  block/io: fix bdrv_is_allocated_above
  iotests: add commit top->base cases to 274

 MAINTAINERS                                |   9 +
 qapi/block-core.json                       |  24 +-
 qapi/block-export.json                     |  36 +-
 block/coroutines.h                         |   2 +
 block/export/vhost-user-blk-server.h       |  19 +
 contrib/libvhost-user/libvhost-user.h      |  21 +
 include/qemu/vhost-user-server.h           |  65 +++
 util/block-helpers.h                       |  19 +
 block/export/export.c                      |  37 +-
 block/export/vhost-user-blk-server.c       | 431 ++++++++++++++++++++
 block/io.c                                 | 132 +++---
 block/nvme.c                               |  27 ++
 block/qcow2.c                              |  16 +-
 contrib/libvhost-user/libvhost-user-glib.c |   2 +-
 contrib/libvhost-user/libvhost-user.c      |  15 +-
 hw/core/qdev-properties-system.c           |  31 +-
 nbd/server.c                               |   2 -
 qemu-nbd.c                                 |  21 +-
 softmmu/vl.c                               |   4 +
 stubs/blk-exp-close-all.c                  |   7 +
 tests/vhost-user-bridge.c                  |   2 +
 tools/virtiofsd/fuse_virtio.c              |   4 +-
 util/block-helpers.c                       |  46 +++
 util/vhost-user-server.c                   | 446 +++++++++++++++++++++
 block/export/meson.build                   |   3 +-
 contrib/libvhost-user/meson.build          |   1 +
 meson.build                                |  22 +-
 nbd/meson.build                            |   2 +
 storage-daemon/meson.build                 |   3 +-
 stubs/meson.build                          |   1 +
 tests/qemu-iotests/274                     |  20 +
 tests/qemu-iotests/274.out                 |  68 ++++
 util/meson.build                           |   4 +
 33 files changed, 1420 insertions(+), 122 deletions(-)
 create mode 100644 block/export/vhost-user-blk-server.h
 create mode 100644 include/qemu/vhost-user-server.h
 create mode 100644 util/block-helpers.h
 create mode 100644 block/export/vhost-user-blk-server.c
 create mode 100644 stubs/blk-exp-close-all.c
 create mode 100644 util/block-helpers.c
 create mode 100644 util/vhost-user-server.c

-- 
2.26.2