From: Joe Perches <joe@perches.com>
Date: Tue, 15 Dec 2009 02:01:13 +0000 (-0800)
Subject: fs/gfs2/sys.c: use %pUB to print UUIDs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0b34ae63488fecf0ec4ab42024d607917f90c45;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

fs/gfs2/sys.c: use %pUB to print UUIDs

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index c5dad1eb7b91..0dc34621f6a6 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, "%pUB\n", uuid);
 }
 
 static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)
@@ -575,14 +571,8 @@ 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=%pUB", uuid);
 	return 0;
 }