RE: [PATCH] sunrpc: copy scope ID in __rpc_copy_addr6

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> -----Original Message-----
> From: linux-nfs-owner@xxxxxxxxxxxxxxx [mailto:linux-nfs-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Jeff Layton
> Sent: Monday, February 04, 2013 8:10 AM
> To: bfields@xxxxxxxxxxxx
> Cc: linux-nfs@xxxxxxxxxxxxxxx; chuck.lever@xxxxxxxxxx
> Subject: [PATCH] sunrpc: copy scope ID in __rpc_copy_addr6
> 
> When copying an address, we should also copy the scopeid in the event that
> this is a link-local address and the scope matters.
> 
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
>  include/linux/sunrpc/clnt.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index
> 47354a2..6a7c261 100644
> --- a/include/linux/sunrpc/clnt.h
> +++ b/include/linux/sunrpc/clnt.h
> @@ -242,6 +242,7 @@ static inline bool __rpc_copy_addr6(struct sockaddr
> *dst,
> 
>  	dsin6->sin6_family = ssin6->sin6_family;
>  	dsin6->sin6_addr = ssin6->sin6_addr;
> +	dsin6->sin6_scope_id = ssin6->sin6_scope_id;
>  	return true;
>  }
>  #else	/* !(IS_ENABLED(CONFIG_IPV6) */
> --

Oh... Also note that you probably want to apply the above scopeid to the NFSv4 callback address that is supplied by the client in the setclientid call.

Trond
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