313 	struct logfs_segment_header sh;  in read_gec()  local
319 	err = wbuf_read(sb, dev_ofs(sb, segno, 0), sizeof(sh), &sh);  in read_gec()
322 	crc = logfs_crc32(&sh, sizeof(sh), 4);  in read_gec()
323 	if (crc != sh.crc) {  in read_gec()
324 		WARN_ON(sh.gec != cpu_to_be64(0xffffffffffffffffull));  in read_gec()
328 	return be64_to_cpu(sh.gec);  in read_gec()
392 		struct logfs_segment_header sh;  in journal_erase_segment()  member
403 	u.sh.pad = 0;  in journal_erase_segment()
404 	u.sh.type = SEG_JOURNAL;  in journal_erase_segment()
405 	u.sh.level = 0;  in journal_erase_segment()
406 	u.sh.segno = cpu_to_be32(area->a_segno);  in journal_erase_segment()
407 	u.sh.ec = cpu_to_be32(area->a_erase_count);  in journal_erase_segment()
408 	u.sh.gec = cpu_to_be64(logfs_super(sb)->s_gec);  in journal_erase_segment()
409 	u.sh.crc = logfs_crc32(&u.sh, sizeof(u.sh), 4);  in journal_erase_segment()