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[Cluster-devel] Re: [PATCH 7/9] fs/gfs2/sys.c: Use %pUX to print UUIDs



Hi,

Provided this gives identical output and people are happy with the
general concept, then:

Acked-by: Steven Whitehouse <swhiteho redhat com>

Looks like a nice cleanup,

Steve.

On Mon, 2009-09-28 at 22:01 -0700, Joe Perches wrote:
> Signed-off-by: Joe Perches <joe perches com>
> ---
>  fs/gfs2/sys.c |   16 +++-------------
>  1 files changed, 3 insertions(+), 13 deletions(-)
> 
> diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
> index 4463297..56901be 100644
> --- a/fs/gfs2/sys.c
> +++ b/fs/gfs2/sys.c
> @@ -85,11 +85,7 @@ static ssize_t uuid_show(struct gfs2_sbd *sdp, char *buf)
>  	buf[0] = '\0';
>  	if (!gfs2_uuid_valid(uuid))
>  		return 0;
> -	return snprintf(buf, PAGE_SIZE, "%02X%02X%02X%02X-%02X%02X-"
> -			"%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
> -			uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5],
> -			uuid[6], uuid[7], uuid[8], uuid[9], uuid[10], uuid[11],
> -			uuid[12], uuid[13], uuid[14], uuid[15]);
> +	return snprintf(buf, PAGE_SIZE, "%pUX\n", uuid);
>  }
>  
>  static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)
> @@ -573,14 +569,8 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
>  	add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
>  	if (!sdp->sd_args.ar_spectator)
>  		add_uevent_var(env, "JOURNALID=%u", sdp->sd_lockstruct.ls_jid);
> -	if (gfs2_uuid_valid(uuid)) {
> -		add_uevent_var(env, "UUID=%02X%02X%02X%02X-%02X%02X-%02X%02X-"
> -			       "%02X%02X-%02X%02X%02X%02X%02X%02X",
> -			       uuid[0], uuid[1], uuid[2], uuid[3], uuid[4],
> -			       uuid[5], uuid[6], uuid[7], uuid[8], uuid[9],
> -			       uuid[10], uuid[11], uuid[12], uuid[13],
> -			       uuid[14], uuid[15]);
> -	}
> +	if (gfs2_uuid_valid(uuid))
> +		add_uevent_var(env, "UUID=%pUX", uuid);
>  	return 0;
>  }
>  


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