Re: [PATCH] tools/xenstored: Remove unused parameter in check_domains()

[Julien Grall <julien@xxxxxxx>]

Hi,

Please ignore this patch. I forgot to CC the maintainers. I will resend it.

Sorry for the noise.

Cheers,

On 18/05/2021 16:21, Julien Grall wrote:
> From: Julien Grall <jgrall@xxxxxxxxxx>
>
> The parameter of check_domains() is not used within the function. In fact,
> this was a left over of the original implementation as the version merged
> doesn't need to know whether we are restoring.
>
> So remove it.
>
> Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
> ---
>   tools/xenstore/xenstored_control.c | 2 +-
>   tools/xenstore/xenstored_domain.c  | 4 ++--
>   tools/xenstore/xenstored_domain.h  | 2 +-
>   3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tools/xenstore/xenstored_control.c 
> b/tools/xenstore/xenstored_control.c
> index 8e470f2b2056..07458d7b48d0 100644
> --- a/tools/xenstore/xenstored_control.c
> +++ b/tools/xenstore/xenstored_control.c
> @@ -589,7 +589,7 @@ void lu_read_state(void)
>          * have died while we were live-updating. So check all the domains are
>          * still alive.
>          */
> -       check_domains(true);
> +       check_domains();
>   }
>   
>   static const char *lu_activate_binary(const void *ctx)
> diff --git a/tools/xenstore/xenstored_domain.c 
> b/tools/xenstore/xenstored_domain.c
> index 3d4d0649a243..0e4bae9a9dd6 100644
> --- a/tools/xenstore/xenstored_domain.c
> +++ b/tools/xenstore/xenstored_domain.c
> @@ -220,7 +220,7 @@ static bool get_domain_info(unsigned int domid, 
> xc_dominfo_t *dominfo)
>                dominfo->domid == domid;
>   }
>   
> -void check_domains(bool restore)
> +void check_domains(void)
>   {
>         xc_dominfo_t dominfo;
>         struct domain *domain;
> @@ -277,7 +277,7 @@ void handle_event(void)
>                 barf_perror("Failed to read from event fd");
>   
>   	if (port == virq_port)
> -               check_domains(false);
> +               check_domains();
>   
>   	if (xenevtchn_unmask(xce_handle, port) == -1)
>                 barf_perror("Failed to write to event fd");
> diff --git a/tools/xenstore/xenstored_domain.h 
> b/tools/xenstore/xenstored_domain.h
> index dc9759171317..cc5147d7e747 100644
> --- a/tools/xenstore/xenstored_domain.h
> +++ b/tools/xenstore/xenstored_domain.h
> @@ -21,7 +21,7 @@
>   
>   void handle_event(void);
>   
> -void check_domains(bool restore);
> +void check_domains(void);
>   
>   /* domid, mfn, eventchn, path */
>   int do_introduce(struct connection *conn, struct buffered_data *in);
--
Julien Grall