linux-kernel - Re: [PATCH] nfs4: The difference of 2 pointers is size

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Message-ID: <1288289834.14221.12.camel@heimdal.trondhjem.org>
Date:	Thu, 28 Oct 2010 14:17:14 -0400
From:	Trond Myklebust <Trond.Myklebust@...app.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Benny Halevy <bhalevy@...asas.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-nfs@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] nfs4: The difference of 2 pointers is size_t

On Thu, 2010-10-28 at 20:06 +0200, Geert Uytterhoeven wrote:
> On m68k, which is 32-bit:
> 
> fs/nfs/nfs4proc.c: In function ‘nfs41_sequence_done’:
> fs/nfs/nfs4proc.c:432: warning: format ‘%ld’ expects type ‘long int’, but argument 3 has type ‘int’
> fs/nfs/nfs4proc.c: In function ‘nfs4_setup_sequence’:
> fs/nfs/nfs4proc.c:576: warning: format ‘%ld’ expects type ‘long int’, but argument 5 has type ‘int’
> 
> On 32-bit, size_t is int; on 64-bit, size_t is long.
> 
> Introduced by commit dfb4f309830359352539919f23accc59a20a3758 ("NFSv4.1: keep
> seq_res.sr_slot as pointer rather than an index")
> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
>  fs/nfs/nfs4proc.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
> index 32c8758..80229dc 100644
> --- a/fs/nfs/nfs4proc.c
> +++ b/fs/nfs/nfs4proc.c
> @@ -429,7 +429,7 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *
>  		 * returned NFS4ERR_DELAY as per Section 2.10.6.2
>  		 * of RFC5661.
>  		 */
> -		dprintk("%s: slot=%ld seq=%d: Operation in progress\n",
> +		dprintk("%s: slot=%zd seq=%d: Operation in progress\n",
>  			__func__,
>  			res->sr_slot - res->sr_session->fc_slot_table.slots,
>  			res->sr_slot->seq_nr);
> @@ -573,7 +573,7 @@ int nfs4_setup_sequence(const struct nfs_server *server,
>  		goto out;
>  	}
>  
> -	dprintk("--> %s clp %p session %p sr_slot %ld\n",
> +	dprintk("--> %s clp %p session %p sr_slot %zd\n",
>  		__func__, session->clp, session, res->sr_slot ?
>  			res->sr_slot - session->fc_slot_table.slots : -1);
>  

Thanks! Applied.

Trond
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