54 	seq = dev->seq_number + 1;  in yaffs_calc_oldest_dirty_seq()
60 		    b->seq_number < seq) {  in yaffs_calc_oldest_dirty_seq()
61 			seq = b->seq_number;  in yaffs_calc_oldest_dirty_seq()
95 	if (!bi || bi->seq_number == dev->oldest_dirty_seq) {  in yaffs2_clear_oldest_dirty_seq()
113 		if (dev->oldest_dirty_seq > bi->seq_number) {  in yaffs2_update_oldest_dirty_seq()
114 			dev->oldest_dirty_seq = bi->seq_number;  in yaffs2_update_oldest_dirty_seq()
134 	return (bi->seq_number <= dev->oldest_dirty_seq);  in yaffs_block_ok_for_gc()
179 			if (oldest < 1 || bi->seq_number < oldest_seq) {  in yaffs2_find_refresh_block()
181 				oldest_seq = bi->seq_number;  in yaffs2_find_refresh_block()
292 	cp->seq_number = dev->seq_number;  in yaffs2_dev_to_checkpt_dev()
307 	dev->seq_number = cp->seq_number;  in yaffs_checkpt_dev_to_dev()
958 		tags.seq_number = bi->seq_number;  in yaffs2_scan_chunk()
993 				if (dev->seq_number == bi->seq_number) {  in yaffs2_scan_chunk()
1029 		   tags.seq_number != bi->seq_number) {  in yaffs2_scan_chunk()
1351 	u32 seq_number;  in yaffs2_scan_backwards()  local
1364 	dev->seq_number = YAFFS_LOWEST_SEQUENCE_NUMBER;  in yaffs2_scan_backwards()
1394 		yaffs_query_init_block_state(dev, blk, &state, &seq_number);  in yaffs2_scan_backwards()
1397 		bi->seq_number = seq_number;  in yaffs2_scan_backwards()
1399 		if (bi->seq_number == YAFFS_SEQUENCE_CHECKPOINT_DATA)  in yaffs2_scan_backwards()
1401 		if (bi->seq_number == YAFFS_SEQUENCE_BAD_BLOCK)  in yaffs2_scan_backwards()
1406 			blk, bi->block_state, seq_number);  in yaffs2_scan_backwards()
1421 			if (seq_number >= YAFFS_LOWEST_SEQUENCE_NUMBER &&  in yaffs2_scan_backwards()
1422 			    seq_number < YAFFS_HIGHEST_SEQUENCE_NUMBER) {  in yaffs2_scan_backwards()
1423 				block_index[n_to_scan].seq = seq_number;  in yaffs2_scan_backwards()
1426 				if (seq_number >= dev->seq_number)  in yaffs2_scan_backwards()
1427 					dev->seq_number = seq_number;  in yaffs2_scan_backwards()
1432 					blk, seq_number);  in yaffs2_scan_backwards()