gfs2: Convert gfs2_quota_refresh to take a kqid

- In quota_refresh_user_store convert the user supplied uid
  into a kqid and pass it to gfs2_quota_refresh.

- In quota_refresh_group_store convert the user supplied gid
  into a kqid and pass it to gfs2_quota_refresh.

Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 20762ae..47315c0 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1177,13 +1177,14 @@
 	return gfs2_quota_sync(sb, type);
 }
 
-int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id)
+int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid)
 {
 	struct gfs2_quota_data *qd;
 	struct gfs2_holder q_gh;
 	int error;
 
-	error = qd_get(sdp, user, id, &qd);
+	error = qd_get(sdp, qid.type == USRQUOTA ? QUOTA_USER : QUOTA_GROUP,
+		       from_kqid(&init_user_ns, qid), &qd);
 	if (error)
 		return error;