Re: [PATCH 3/3] rumpdisk: Use raw uncached character device rwdXd

[Samuel Thibault]

Damien Zammit, le sam. 18 déc. 2021 17:08:47 +1100, a ecrit:
> This disables the rump buffer cache and avoids any magic translation that
> rump would do.
> 
> * rumpdisk/block-rump.c (translate_name): Use `/dev/r%sd' format instead of
> `/dev/%sd'.

Does this depend on the two previous patches?
Does it depend on the newer rump source, or can it be used with the
source currently in Debian?

> ---
>  rumpdisk/block-rump.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/rumpdisk/block-rump.c b/rumpdisk/block-rump.c
> index 8c29dc01..e4b890ac 100644
> --- a/rumpdisk/block-rump.c
> +++ b/rumpdisk/block-rump.c
> @@ -87,12 +87,12 @@ search_bd (char *name)
>    return NULL;
>  }
>  
> -/* BSD name of whole disk device is /dev/wdXd
> +/* BSD name of whole disk device is /dev/rwdXd
>   * but we will receive wdX as the name */
>  static void
>  translate_name (char *output, int len, char *name)
>  {
> -  snprintf (output, len - 1, "/dev/%sd", name);
> +  snprintf (output, len - 1, "/dev/r%sd", name);
>  }
>  
>  static boolean_t
> -- 
> 2.33.1