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-rw-r--r--fs/gfs2/ops_fstype.c2
-rw-r--r--fs/gfs2/sys.c22
2 files changed, 6 insertions, 18 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ed67548b286c..b92135c202c2 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -203,7 +203,7 @@ static void gfs2_sb_in(struct gfs2_sbd *sdp, const void *buf)
memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN);
memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
- memcpy(s->s_uuid, str->sb_uuid, 16);
+ memcpy(&s->s_uuid, str->sb_uuid, 16);
}
/**
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7a515345610c..e77bc52b468f 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -71,25 +71,14 @@ static ssize_t fsname_show(struct gfs2_sbd *sdp, char *buf)
return snprintf(buf, PAGE_SIZE, "%s\n", sdp->sd_fsname);
}
-static int gfs2_uuid_valid(const u8 *uuid)
-{
- int i;
-
- for (i = 0; i < 16; i++) {
- if (uuid[i])
- return 1;
- }
- return 0;
-}
-
static ssize_t uuid_show(struct gfs2_sbd *sdp, char *buf)
{
struct super_block *s = sdp->sd_vfs;
- const u8 *uuid = s->s_uuid;
+
buf[0] = '\0';
- if (!gfs2_uuid_valid(uuid))
+ if (uuid_is_null(&s->s_uuid))
return 0;
- return snprintf(buf, PAGE_SIZE, "%pUB\n", uuid);
+ return snprintf(buf, PAGE_SIZE, "%pUB\n", &s->s_uuid);
}
static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)
@@ -712,14 +701,13 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
{
struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
struct super_block *s = sdp->sd_vfs;
- const u8 *uuid = s->s_uuid;
add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);
add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags))
add_uevent_var(env, "JOURNALID=%d", sdp->sd_lockstruct.ls_jid);
- if (gfs2_uuid_valid(uuid))
- add_uevent_var(env, "UUID=%pUB", uuid);
+ if (!uuid_is_null(&s->s_uuid))
+ add_uevent_var(env, "UUID=%pUB", &s->s_uuid);
return 0;
}