netdev - Re: [PATCH] net: ipv6: change %8s to %s for seq_printf of if6_seq

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Date:	Mon, 05 Nov 2012 17:21:42 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	David Miller <davem@...emloft.net>, kuznet@....inr.ac.ru,
	jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net,
	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: ipv6: change %8s to %s for seq_printf of
 if6_seq_stop

On Tue, 2012-11-06 at 09:13 +0800, Chen Gang wrote:
> the length of ifp->idev->dev->name is 16 (IFNAMSIZ)
>   in seq_printf, it is not suitable to use %8s for ifp->idev->dev->name.
>   so change it to %s, since each line has not been solid any more.
> 
> 
> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> ---
>  net/ipv6/addrconf.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
> index 8f0b12a..9f728a8 100644
> --- a/net/ipv6/addrconf.c
> +++ b/net/ipv6/addrconf.c
> @@ -3281,7 +3281,7 @@ static void if6_seq_stop(struct seq_file *seq,
> void *v)
>  static int if6_seq_show(struct seq_file *seq, void *v)
>  {
>  	struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v;
> -	seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n",
> +	seq_printf(seq, "%pi6 %02x %02x %02x %02x %s\n",
>  		   &ifp->addr,
>  		   ifp->idev->dev->ifindex,
>  		   ifp->prefix_len,

This is a change in if6_seq_show(), not if6_seq_stop() as mentioned in
patch title.



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