120 static int gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf)  in gfs2_log_header_in()  argument
128 	lh->lh_sequence = be64_to_cpu(str->lh_sequence);  in gfs2_log_header_in()
129 	lh->lh_flags = be32_to_cpu(str->lh_flags);  in gfs2_log_header_in()
130 	lh->lh_tail = be32_to_cpu(str->lh_tail);  in gfs2_log_header_in()
131 	lh->lh_blkno = be32_to_cpu(str->lh_blkno);  in gfs2_log_header_in()
132 	lh->lh_hash = be32_to_cpu(str->lh_hash);  in gfs2_log_header_in()
154 	struct gfs2_log_header_host uninitialized_var(lh);  in get_log_header()
167 	error = gfs2_log_header_in(&lh, bh->b_data);  in get_log_header()
170 	if (error || lh.lh_blkno != blk || lh.lh_hash != hash)  in get_log_header()
173 	*head = lh;  in get_log_header()
226 	struct gfs2_log_header_host lh;  in jhead_scan()  local
233 		error = get_log_header(jd, blk, &lh);  in jhead_scan()
239 		if (lh.lh_sequence == head->lh_sequence) {  in jhead_scan()
243 		if (lh.lh_sequence < head->lh_sequence)  in jhead_scan()
246 		*head = lh;  in jhead_scan()
338 			struct gfs2_log_header_host lh;  in foreach_descriptor()  local
339 			error = get_log_header(jd, start, &lh);  in foreach_descriptor()
386 	struct gfs2_log_header *lh;  in clean_journal()  local
410 	lh = (struct gfs2_log_header *)bh->b_data;  in clean_journal()
411 	memset(lh, 0, sizeof(struct gfs2_log_header));  in clean_journal()
412 	lh->lh_header.mh_magic = cpu_to_be32(GFS2_MAGIC);  in clean_journal()
413 	lh->lh_header.mh_type = cpu_to_be32(GFS2_METATYPE_LH);  in clean_journal()
414 	lh->lh_header.__pad0 = cpu_to_be64(0);  in clean_journal()
415 	lh->lh_header.mh_format = cpu_to_be32(GFS2_FORMAT_LH);  in clean_journal()
416 	lh->lh_header.mh_jid = cpu_to_be32(sdp->sd_jdesc->jd_jid);  in clean_journal()
417 	lh->lh_sequence = cpu_to_be64(head->lh_sequence + 1);  in clean_journal()
418 	lh->lh_flags = cpu_to_be32(GFS2_LOG_HEAD_UNMOUNT);  in clean_journal()
419 	lh->lh_blkno = cpu_to_be32(lblock);  in clean_journal()
420 	hash = gfs2_disk_hash((const char *)lh, sizeof(struct gfs2_log_header));  in clean_journal()
421 	lh->lh_hash = cpu_to_be32(hash);  in clean_journal()