Merge remote-tracking branch 'remotes/kwolf/tags/for-upstream' into staging

Merge remote-tracking branch 'remotes/kwolf/tags/for-upstream' into staging

Block layer patches

- Fail gracefully when blockdev-snapshot creates loops
- ide: Fix IDENTIFY DEVICE for disks > 128 GiB
- file-posix: Fix return value translation for AIO discards
- file-posix: add 'aio-max-batch' option
- rbd: implement bdrv_co_block_status
- Code cleanups and build fixes

# gpg: Signature made Tue 02 Nov 2021 12:04:02 PM EDT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* remotes/kwolf/tags/for-upstream:
  block/nvme: Extract nvme_free_queue() from nvme_free_queue_pair()
  block/nvme: Display CQ/SQ pointer in nvme_free_queue_pair()
  block/nvme: Automatically free qemu_memalign() with QEMU_AUTO_VFREE
  block-backend: Silence clang -m32 compiler warning
  linux-aio: add `dev_max_batch` parameter to laio_io_unplug()
  linux-aio: add `dev_max_batch` parameter to laio_co_submit()
  file-posix: add `aio-max-batch` option
  block/export/fuse.c: fix musl build
  ide: Cap LBA28 capacity announcement to 2^28-1
  block/rbd: implement bdrv_co_block_status
  block: Fail gracefully when blockdev-snapshot creates loops
  block/file-posix: Fix return value translation for AIO discards

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>