Re: [PATCH] nfs: fix printout of multiword bitfields

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On Wed, 2008-04-02 at 15:21 +0300, Benny Halevy wrote:
> From: Fred Isaman <iisaman@xxxxxxxxxxxxxx>
> 
> Benny points out that zero-padding of multiword bitfields is necessary,
> and that delimiting each word is nice to avoid endianess confusion.
> 
> bhalevy: without zero padding output can be ambiguous. Also,
> since the printed array of two 32-bit unsigned integers is not a
> 64-bit number, delimiting the output with a semicolon makes more sense.
> 
> Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
>  fs/nfs/nfs4xdr.c |   10 +++++-----
>  1 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
> index 85fae46..f97aa1f 100644
> --- a/fs/nfs/nfs4xdr.c
> +++ b/fs/nfs/nfs4xdr.c
> @@ -1191,8 +1191,8 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
>  		attrs[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
>  	WRITE32(attrs[0] & readdir->bitmask[0]);
>  	WRITE32(attrs[1] & readdir->bitmask[1]);
> -	dprintk("%s: cookie = %Lu, verifier = 0x%x%x, bitmap = 0x%x%x\n",
> -			__FUNCTION__,
> +	dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n",
> +			__func__,
>  			(unsigned long long)readdir->cookie,
>  			((u32 *)readdir->verifier.data)[0],
>  			((u32 *)readdir->verifier.data)[1],
> @@ -2291,7 +2291,7 @@ static int decode_attr_supported(struct xdr_stream *xdr, uint32_t *bitmap, uint3
>  		bitmap[0] &= ~FATTR4_WORD0_SUPPORTED_ATTRS;
>  	} else
>  		bitmask[0] = bitmask[1] = 0;
> -	dprintk("%s: bitmask=0x%x%x\n", __FUNCTION__, bitmask[0], bitmask[1]);
> +	dprintk("%s: bitmask=%08x:%08x\n", __func__, bitmask[0], bitmask[1]);
>  	return 0;
>  }
>  
> @@ -3489,8 +3489,8 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n
>  		return status;
>  	READ_BUF(8);
>  	COPYMEM(readdir->verifier.data, 8);
> -	dprintk("%s: verifier = 0x%x%x\n",
> -			__FUNCTION__,
> +	dprintk("%s: verifier = %08x:%08x\n",
> +			__func__,
>  			((u32 *)readdir->verifier.data)[0],
>  			((u32 *)readdir->verifier.data)[1]);
>  

Thanks! Applied...

  Trond

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