[PULL 0/4] Block layer patches

[Kevin Wolf]

The following changes since commit e3debd5e7d0ce031356024878a0a18b9d109354a:

  Merge tag 'pull-request-2023-03-24' of https://gitlab.com/thuth/qemu into 
staging (2023-03-24 16:08:46 +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 d8fbf9aa85aed64450907580a1d70583f097e9df:

  block/export: Fix graph locking in blk_get_geometry() call (2023-03-27 
15:16:05 +0200)

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

- aio-posix: Fix race during epoll upgrade
- vhost-user-blk/VDUSE export: Fix a potential deadlock and an assertion
  failure when the export runs in an iothread
- NBD server: Push pending frames after sending reply to fix performance
  especially when used with TLS

----------------------------------------------------------------
Florian Westphal (1):
      nbd/server: push pending frames after sending reply

Kevin Wolf (1):
      block/export: Fix graph locking in blk_get_geometry() call

Stefan Hajnoczi (2):
      block/export: only acquire AioContext once for vhost_user_server_stop()
      aio-posix: fix race between epoll upgrade and aio_set_fd_handler()

 include/block/block-io.h          |  4 +++-
 include/sysemu/block-backend-io.h |  5 ++++-
 block.c                           |  5 +++--
 block/block-backend.c             |  7 +++++--
 block/export/virtio-blk-handler.c |  7 ++++---
 nbd/server.c                      |  3 +++
 util/fdmon-epoll.c                | 25 ++++++++++++++++++-------
 util/vhost-user-server.c          |  5 +----
 8 files changed, 41 insertions(+), 20 deletions(-)