[PULL 00/50] Block layer patches

[Kevin Wolf]

The following changes since commit f1d33f55c47dfdaf8daacd618588ad3ae4c452d1:

  Merge tag 'pull-testing-gdbstub-plugins-gitdm-061022-3' of 
https://github.com/stsquad/qemu into staging (2022-10-06 07:11:56 -0400)

are available in the Git repository at:

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

for you to fetch changes up to a7ca2eb488ff149c898f43abe103f8bd8e3ca3c4:

  file-posix: Remove unused s->discard_zeroes (2022-10-07 12:11:41 +0200)

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

- job: replace AioContext lock with job_mutex
- Fixes to make coroutine_fn annotations more accurate
- QAPI schema: Fix incorrect example
- Code cleanup

----------------------------------------------------------------
Alberto Faria (1):
      coroutine: Drop coroutine_fn annotation from qemu_coroutine_self()

Emanuele Giuseppe Esposito (20):
      job.c: make job_mutex and job_lock/unlock() public
      job.h: categorize fields in struct Job
      job.c: API functions not used outside should be static
      aio-wait.h: introduce AIO_WAIT_WHILE_UNLOCKED
      job.c: add job_lock/unlock while keeping job.h intact
      job: move and update comments from blockjob.c
      blockjob: introduce block_job _locked() APIs
      jobs: add job lock in find_* functions
      jobs: use job locks also in the unit tests
      block/mirror.c: use of job helpers in drivers
      jobs: group together API calls under the same job lock
      jobs: protect job.aio_context with BQL and job_mutex
      blockjob.h: categorize fields in struct BlockJob
      blockjob: rename notifier callbacks as _locked
      blockjob: protect iostatus field in BlockJob struct
      job.h: categorize JobDriver callbacks that need the AioContext lock
      job.c: enable job lock/unlock and remove Aiocontext locks
      block_job_query: remove atomic read
      blockjob: remove unused functions
      job: remove unused functions

Kevin Wolf (2):
      quorum: Remove unnecessary forward declaration
      file-posix: Remove unused s->discard_zeroes

Marc-André Lureau (3):
      9p: add missing coroutine_fn annotations
      migration: add missing coroutine_fn annotations
      test-coroutine: add missing coroutine_fn annotations

Markus Armbruster (1):
      Revert "qapi: fix examples of blockdev-add with qcow2"

Paolo Bonzini (23):
      block/nvme: separate nvme_get_free_req cases for coroutine/non-coroutine 
context
      block: add missing coroutine_fn annotations
      qcow2: remove incorrect coroutine_fn annotations
      nbd: remove incorrect coroutine_fn annotations
      coroutine: remove incorrect coroutine_fn annotations
      blkverify: add missing coroutine_fn annotations
      file-posix: add missing coroutine_fn annotations
      iscsi: add missing coroutine_fn annotations
      nbd: add missing coroutine_fn annotations
      nfs: add missing coroutine_fn annotations
      nvme: add missing coroutine_fn annotations
      parallels: add missing coroutine_fn annotations
      qcow2: add missing coroutine_fn annotations
      copy-before-write: add missing coroutine_fn annotations
      curl: add missing coroutine_fn annotations
      qed: add missing coroutine_fn annotations
      quorum: add missing coroutine_fn annotations
      throttle: add missing coroutine_fn annotations
      vmdk: add missing coroutine_fn annotations
      job: add missing coroutine_fn annotations
      coroutine-lock: add missing coroutine_fn annotations
      raw-format: add missing coroutine_fn annotations
      job: detect change of aiocontext within job coroutine

 qapi/block-core.json             |  10 +-
 block/qcow2.h                    |  19 +-
 hw/9pfs/9p.h                     |   9 +-
 include/block/aio-wait.h         |  17 +-
 include/block/blockjob.h         |  59 +++-
 include/block/nbd.h              |   2 +-
 include/qemu/coroutine.h         |   4 +-
 include/qemu/job.h               | 306 +++++++++++++-----
 block.c                          |  24 +-
 block/blkverify.c                |   2 +-
 block/block-backend.c            |  10 +-
 block/copy-before-write.c        |   9 +-
 block/curl.c                     |   2 +-
 block/file-posix.c               |  11 +-
 block/io.c                       |  22 +-
 block/iscsi.c                    |   3 +-
 block/mirror.c                   |  19 +-
 block/nbd.c                      |  11 +-
 block/nfs.c                      |   2 +-
 block/nvme.c                     |  54 ++--
 block/parallels.c                |   5 +-
 block/qcow2-cluster.c            |  21 +-
 block/qcow2-refcount.c           |   6 +-
 block/qcow2.c                    |   5 +-
 block/qed.c                      |   4 +-
 block/quorum.c                   |  38 +--
 block/raw-format.c               |   3 +-
 block/replication.c              |   3 +
 block/throttle.c                 |   2 +-
 block/vmdk.c                     |  22 +-
 blockdev.c                       | 129 ++++----
 blockjob.c                       | 132 ++++----
 job-qmp.c                        |  92 +++---
 job.c                            | 674 +++++++++++++++++++++++++--------------
 migration/migration.c            |   3 +-
 monitor/qmp-cmds.c               |   7 +-
 qemu-img.c                       |  17 +-
 tests/unit/test-bdrv-drain.c     |  80 +++--
 tests/unit/test-block-iothread.c |   8 +-
 tests/unit/test-blockjob-txn.c   |  24 +-
 tests/unit/test-blockjob.c       | 136 ++++----
 tests/unit/test-coroutine.c      |   2 +-
 util/qemu-coroutine-lock.c       |  14 +-
 util/qemu-coroutine.c            |   2 +-
 44 files changed, 1237 insertions(+), 787 deletions(-)