[PATCH 08/14] chardev: reject use of 'wait' flag for socket client chardevs

[Marc-André Lureau]

On Wed, Feb 24, 2021 at 5:15 PM Daniel P. Berrangé <berrange at redhat.com>
wrote:

> This only makes sense conceptually when used with listener chardevs.
>
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
>

Reviewed-by: Marc-André Lureau <marcandre.lureau at redhat.com>

---
>  chardev/char-socket.c            | 12 ++++--------
>  docs/system/deprecated.rst       |  6 ------
>  docs/system/removed-features.rst |  6 ++++++
>  3 files changed, 10 insertions(+), 14 deletions(-)
>
> diff --git a/chardev/char-socket.c b/chardev/char-socket.c
> index 9061981f6d..b24618b581 100644
> --- a/chardev/char-socket.c
> +++ b/chardev/char-socket.c
> @@ -1336,14 +1336,10 @@ static bool
> qmp_chardev_validate_socket(ChardevSocket *sock,
>              return false;
>          }
>          if (sock->has_wait) {
> -            warn_report("'wait' option is deprecated with "
> -                        "socket in client connect mode");
> -            if (sock->wait) {
> -                error_setg(errp, "%s",
> -                           "'wait' option is incompatible with "
> -                           "socket in client connect mode");
> -                return false;
> -            }
> +            error_setg(errp, "%s",
> +                       "'wait' option is incompatible with "
> +                       "socket in client connect mode");
> +            return false;
>          }
>      }
>
> diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
> index 78474f0845..c69887dca8 100644
> --- a/docs/system/deprecated.rst
> +++ b/docs/system/deprecated.rst
> @@ -192,12 +192,6 @@ Since the ``dirty-bitmaps`` field is optionally
> present in both the old and
>  new locations, clients must use introspection to learn where to anticipate
>  the field if/when it does appear in command output.
>
> -chardev client socket with ``wait`` option (since 4.0)
> -''''''''''''''''''''''''''''''''''''''''''''''''''''''
> -
> -Character devices creating sockets in client mode should not specify
> -the 'wait' field, which is only applicable to sockets in server mode
> -
>  ``nbd-server-add`` and ``nbd-server-remove`` (since 5.2)
>  ''''''''''''''''''''''''''''''''''''''''''''''''''''''''
>
> diff --git a/docs/system/removed-features.rst
> b/docs/system/removed-features.rst
> index 7942c2e513..870a222062 100644
> --- a/docs/system/removed-features.rst
> +++ b/docs/system/removed-features.rst
> @@ -106,6 +106,12 @@ The ``query-cpus`` command is replaced by the
> ``query-cpus-fast`` command.
>  The ``arch`` output member of the ``query-cpus-fast`` command is
>  replaced by the ``target`` output member.
>
> +chardev client socket with ``wait`` option (removed in 6.0)
> +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
> +
> +Character devices creating sockets in client mode should not specify
> +the 'wait' field, which is only applicable to sockets in server mode
> +
>  Human Monitor Protocol (HMP) commands
>  -------------------------------------
>
> --
> 2.29.2
>
>
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