JFFS2_SUMMARY_NOSUM_SIZE
if (jffs2_sum_active() && (sumsize != JFFS2_SUMMARY_NOSUM_SIZE)) {
sumsize = JFFS2_SUMMARY_NOSUM_SIZE;
sumsize = JFFS2_SUMMARY_NOSUM_SIZE;
s->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
return (s->sum_size == JFFS2_SUMMARY_NOSUM_SIZE);
if (c->summary->sum_size == JFFS2_SUMMARY_NOSUM_SIZE) {
c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
ret = jffs2_reserve_space_gc(c, end-start, &len, JFFS2_SUMMARY_NOSUM_SIZE);