JFFS2_BUFDUMP_BYTES_PER_LINE
i = skip = offs % JFFS2_BUFDUMP_BYTES_PER_LINE;
offs = offs & ~(JFFS2_BUFDUMP_BYTES_PER_LINE - 1);
if ((i % JFFS2_BUFDUMP_BYTES_PER_LINE) == 0 && i != len -1) {
offs += JFFS2_BUFDUMP_BYTES_PER_LINE;