Re: [Qemu-devel] [PATCH 15/15] xen: Rename xen_be_frontend_changed

[Paolo Bonzini <pbonzini@redhat.com>]

On 04/10/2016 08:43, Emil Condrea wrote:
> xen_be_frontend_changed -> xen_fe_frontend_changed

This is not correct.  The front-end is implemented in the guest domain,
while the back-end is implemented in the dom0 or stubdom.

This function processes *in the backed* a notification that the frontend
state changed, hence the name should be xen_be_frontend_changed.

Paolo

> Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
> ---
>  hw/xen/xen_backend.c          | 2 +-
>  hw/xen/xen_frontend.c         | 4 ++--
>  include/hw/xen/xen_frontend.h | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
> index 30d3aaa..b79e83e 100644
> --- a/hw/xen/xen_backend.c
> +++ b/hw/xen/xen_backend.c
> @@ -213,7 +213,7 @@ static int xen_be_try_setup(struct XenDevice *xendev)
>      xen_be_set_state(xendev, XenbusStateInitialising);
>  
>      xen_be_backend_changed(xendev, NULL);
> -    xen_be_frontend_changed(xendev, NULL);
> +    xen_fe_frontend_changed(xendev, NULL);
>      return 0;
>  }
>  
> diff --git a/hw/xen/xen_frontend.c b/hw/xen/xen_frontend.c
> index 1407f5f..761688b 100644
> --- a/hw/xen/xen_frontend.c
> +++ b/hw/xen/xen_frontend.c
> @@ -39,7 +39,7 @@ int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node,
>      return xenstore_read_uint64(xendev->fe, node, uval);
>  }
>  
> -void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
> +void xen_fe_frontend_changed(struct XenDevice *xendev, const char *node)
>  {
>      int fe_state;
>  
> @@ -85,6 +85,6 @@ void xenstore_update_fe(char *watch, struct XenDevice *xendev)
>      }
>      node = watch + len + 1;
>  
> -    xen_be_frontend_changed(xendev, node);
> +    xen_fe_frontend_changed(xendev, node);
>      xen_be_check_state(xendev);
>  }
> diff --git a/include/hw/xen/xen_frontend.h b/include/hw/xen/xen_frontend.h
> index bb0bc23..2a5f03f 100644
> --- a/include/hw/xen/xen_frontend.h
> +++ b/include/hw/xen/xen_frontend.h
> @@ -9,6 +9,6 @@ int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node,
>                                                          uint64_t *uval);
>  void xenstore_update_fe(char *watch, struct XenDevice *xendev);
>  
> -void xen_be_frontend_changed(struct XenDevice *xendev, const char *node);
> +void xen_fe_frontend_changed(struct XenDevice *xendev, const char *node);
>  
>  #endif /* QEMU_HW_XEN_FRONTEND_H */
>