Merge tag 'pull-nbd-2023-07-28' of https://repo.or.cz/qemu/ericb into staging

NBD patches for 2023-07-28

- Denis V. Lunev: Fix regression in 'qemu-nbd -c /dev/nbdN'

# -----BEGIN PGP SIGNATURE-----
#
# iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAmTD1ncACgkQp6FrSiUn
# Q2pTJwf/ajrWlu3O6VF2xeavAbeBNpEtGkGRuuWAcY9l3XubKA6CYVOWXsXaqKiB
# CzqaiiMpAU4EeRroOjM0REWbVr1VyHtxGV3neCxcbXoXvZXaYDaBU5KAalZv++os
# +e0tit93LnJ+MYYx6r9z2MmD+A1yXqHo+K4lvI2hd3royYC0zn/1lFJxGqk8is8O
# EHI9o40zMaQ2l+zrsC5tMuxQf6EGjtHm9rtRRASDnyf8V4zGEwWMQ30Xd31nFVGS
# V9+XnIIWRNhY1DDNBnNrn6If+MiXeBfV7UPof7gMjAv7v4QdCdPELi7UBbkQU2d6
# y87w3KxgVlgDQ7IskA+Y1ykEFXCKAw==
# =N00U
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 28 Jul 2023 07:53:43 AM PDT
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]

* tag 'pull-nbd-2023-07-28' of https://repo.or.cz/qemu/ericb:
  qemu-nbd: regression with arguments passing into nbd_client_thread()

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