Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

Please include these bug fixes in QEMU 8.1. Thanks!

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# gpg: Signature made Thu 27 Jul 2023 01:00:53 PM PDT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  block/blkio: use blkio_set_int("fd") to check fd support
  block/blkio: fall back on using `path` when `fd` setting fails
  block/blkio: retry blkio_connect() if it fails using `fd`
  block/blkio: move blkio_connect() in the drivers functions
  block: Fix pad_request's request restriction
  block/file-posix: fix g_file_get_contents return path
  block/blkio: do not use open flags in qemu_open()
  block/blkio: enable the completion eventfd

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