42 void yaffs_calc_oldest_dirty_seq(struct yaffs_dev *dev)  in yaffs_calc_oldest_dirty_seq()  argument
49 	if (!dev->param.is_yaffs2)  in yaffs_calc_oldest_dirty_seq()
53 	seq = dev->seq_number + 1;  in yaffs_calc_oldest_dirty_seq()
54 	b = dev->block_info;  in yaffs_calc_oldest_dirty_seq()
55 	for (i = dev->internal_start_block; i <= dev->internal_end_block; i++) {  in yaffs_calc_oldest_dirty_seq()
58 		    dev->param.chunks_per_block &&  in yaffs_calc_oldest_dirty_seq()
67 		dev->oldest_dirty_seq = seq;  in yaffs_calc_oldest_dirty_seq()
68 		dev->oldest_dirty_block = block_no;  in yaffs_calc_oldest_dirty_seq()
72 void yaffs2_find_oldest_dirty_seq(struct yaffs_dev *dev)  in yaffs2_find_oldest_dirty_seq()  argument
74 	if (!dev->param.is_yaffs2)  in yaffs2_find_oldest_dirty_seq()
77 	if (!dev->oldest_dirty_seq)  in yaffs2_find_oldest_dirty_seq()
78 		yaffs_calc_oldest_dirty_seq(dev);  in yaffs2_find_oldest_dirty_seq()
87 void yaffs2_clear_oldest_dirty_seq(struct yaffs_dev *dev,  in yaffs2_clear_oldest_dirty_seq()  argument
91 	if (!dev->param.is_yaffs2)  in yaffs2_clear_oldest_dirty_seq()
94 	if (!bi || bi->seq_number == dev->oldest_dirty_seq) {  in yaffs2_clear_oldest_dirty_seq()
95 		dev->oldest_dirty_seq = 0;  in yaffs2_clear_oldest_dirty_seq()
96 		dev->oldest_dirty_block = 0;  in yaffs2_clear_oldest_dirty_seq()
105 void yaffs2_update_oldest_dirty_seq(struct yaffs_dev *dev, unsigned block_no,  in yaffs2_update_oldest_dirty_seq()  argument
108 	if (!dev->param.is_yaffs2)  in yaffs2_update_oldest_dirty_seq()
111 	if (dev->oldest_dirty_seq) {  in yaffs2_update_oldest_dirty_seq()
112 		if (dev->oldest_dirty_seq > bi->seq_number) {  in yaffs2_update_oldest_dirty_seq()
113 			dev->oldest_dirty_seq = bi->seq_number;  in yaffs2_update_oldest_dirty_seq()
114 			dev->oldest_dirty_block = block_no;  in yaffs2_update_oldest_dirty_seq()
119 int yaffs_block_ok_for_gc(struct yaffs_dev *dev, struct yaffs_block_info *bi)  in yaffs_block_ok_for_gc()  argument
122 	if (!dev->param.is_yaffs2)  in yaffs_block_ok_for_gc()
128 	yaffs2_find_oldest_dirty_seq(dev);  in yaffs_block_ok_for_gc()
133 	return (bi->seq_number <= dev->oldest_dirty_seq);  in yaffs_block_ok_for_gc()
141 u32 yaffs2_find_refresh_block(struct yaffs_dev *dev)  in yaffs2_find_refresh_block()  argument
148 	if (!dev->param.is_yaffs2)  in yaffs2_find_refresh_block()
154 	if (dev->param.refresh_period < 10)  in yaffs2_find_refresh_block()
160 	if (dev->refresh_skip > dev->param.refresh_period)  in yaffs2_find_refresh_block()
161 		dev->refresh_skip = dev->param.refresh_period;  in yaffs2_find_refresh_block()
163 	if (dev->refresh_skip > 0)  in yaffs2_find_refresh_block()
171 	dev->refresh_skip = dev->param.refresh_period;  in yaffs2_find_refresh_block()
172 	dev->refresh_count++;  in yaffs2_find_refresh_block()
173 	bi = dev->block_info;  in yaffs2_find_refresh_block()
174 	for (b = dev->internal_start_block; b <= dev->internal_end_block; b++) {  in yaffs2_find_refresh_block()
189 			dev->refresh_count, oldest, oldest_seq);  in yaffs2_find_refresh_block()
195 int yaffs2_checkpt_required(struct yaffs_dev *dev)  in yaffs2_checkpt_required()  argument
199 	if (!dev->param.is_yaffs2)  in yaffs2_checkpt_required()
202 	nblocks = dev->internal_end_block - dev->internal_start_block + 1;  in yaffs2_checkpt_required()
204 	return !dev->param.skip_checkpt_wr &&  in yaffs2_checkpt_required()
205 	    !dev->read_only && (nblocks >= YAFFS_CHECKPOINT_MIN_BLOCKS);  in yaffs2_checkpt_required()
208 int yaffs_calc_checkpt_blocks_required(struct yaffs_dev *dev)  in yaffs_calc_checkpt_blocks_required()  argument
215 	if (!dev->param.is_yaffs2)  in yaffs_calc_checkpt_blocks_required()
218 	if (!dev->checkpoint_blocks_required && yaffs2_checkpt_required(dev)) {  in yaffs_calc_checkpt_blocks_required()
220 		dev_blocks = dev->param.end_block - dev->param.start_block + 1;  in yaffs_calc_checkpt_blocks_required()
224 		n_bytes += dev_blocks * dev->chunk_bit_stride;  in yaffs_calc_checkpt_blocks_required()
227 		    dev->n_obj;  in yaffs_calc_checkpt_blocks_required()
228 		n_bytes += (dev->tnode_size + sizeof(u32)) * dev->n_tnodes;  in yaffs_calc_checkpt_blocks_required()
237 		     (dev->data_bytes_per_chunk *  in yaffs_calc_checkpt_blocks_required()
238 		      dev->param.chunks_per_block)) + 3;  in yaffs_calc_checkpt_blocks_required()
240 		dev->checkpoint_blocks_required = n_blocks;  in yaffs_calc_checkpt_blocks_required()
243 	retval = dev->checkpoint_blocks_required - dev->blocks_in_checkpt;  in yaffs_calc_checkpt_blocks_required()
251 static int yaffs2_wr_checkpt_validity_marker(struct yaffs_dev *dev, int head)  in yaffs2_wr_checkpt_validity_marker()  argument
262 	return (yaffs2_checkpt_wr(dev, &cp, sizeof(cp)) == sizeof(cp)) ? 1 : 0;  in yaffs2_wr_checkpt_validity_marker()
265 static int yaffs2_rd_checkpt_validity_marker(struct yaffs_dev *dev, int head)  in yaffs2_rd_checkpt_validity_marker()  argument
270 	ok = (yaffs2_checkpt_rd(dev, &cp, sizeof(cp)) == sizeof(cp));  in yaffs2_rd_checkpt_validity_marker()
281 				      struct yaffs_dev *dev)  in yaffs2_dev_to_checkpt_dev()  argument
283 	cp->n_erased_blocks = dev->n_erased_blocks;  in yaffs2_dev_to_checkpt_dev()
284 	cp->alloc_block = dev->alloc_block;  in yaffs2_dev_to_checkpt_dev()
285 	cp->alloc_page = dev->alloc_page;  in yaffs2_dev_to_checkpt_dev()
286 	cp->n_free_chunks = dev->n_free_chunks;  in yaffs2_dev_to_checkpt_dev()
288 	cp->n_deleted_files = dev->n_deleted_files;  in yaffs2_dev_to_checkpt_dev()
289 	cp->n_unlinked_files = dev->n_unlinked_files;  in yaffs2_dev_to_checkpt_dev()
290 	cp->n_bg_deletions = dev->n_bg_deletions;  in yaffs2_dev_to_checkpt_dev()
291 	cp->seq_number = dev->seq_number;  in yaffs2_dev_to_checkpt_dev()
295 static void yaffs_checkpt_dev_to_dev(struct yaffs_dev *dev,  in yaffs_checkpt_dev_to_dev()  argument
298 	dev->n_erased_blocks = cp->n_erased_blocks;  in yaffs_checkpt_dev_to_dev()
299 	dev->alloc_block = cp->alloc_block;  in yaffs_checkpt_dev_to_dev()
300 	dev->alloc_page = cp->alloc_page;  in yaffs_checkpt_dev_to_dev()
301 	dev->n_free_chunks = cp->n_free_chunks;  in yaffs_checkpt_dev_to_dev()
303 	dev->n_deleted_files = cp->n_deleted_files;  in yaffs_checkpt_dev_to_dev()
304 	dev->n_unlinked_files = cp->n_unlinked_files;  in yaffs_checkpt_dev_to_dev()
305 	dev->n_bg_deletions = cp->n_bg_deletions;  in yaffs_checkpt_dev_to_dev()
306 	dev->seq_number = cp->seq_number;  in yaffs_checkpt_dev_to_dev()
309 static int yaffs2_wr_checkpt_dev(struct yaffs_dev *dev)  in yaffs2_wr_checkpt_dev()  argument
313 	u32 n_blocks = dev->internal_end_block - dev->internal_start_block + 1;  in yaffs2_wr_checkpt_dev()
317 	yaffs2_dev_to_checkpt_dev(&cp, dev);  in yaffs2_wr_checkpt_dev()
320 	ok = (yaffs2_checkpt_wr(dev, &cp, sizeof(cp)) == sizeof(cp));  in yaffs2_wr_checkpt_dev()
326 	ok = (yaffs2_checkpt_wr(dev, dev->block_info, n_bytes) == n_bytes);  in yaffs2_wr_checkpt_dev()
331 	n_bytes = n_blocks * dev->chunk_bit_stride;  in yaffs2_wr_checkpt_dev()
332 	ok = (yaffs2_checkpt_wr(dev, dev->chunk_bits, n_bytes) == n_bytes);  in yaffs2_wr_checkpt_dev()
337 static int yaffs2_rd_checkpt_dev(struct yaffs_dev *dev)  in yaffs2_rd_checkpt_dev()  argument
342 	    (dev->internal_end_block - dev->internal_start_block + 1);  in yaffs2_rd_checkpt_dev()
345 	ok = (yaffs2_checkpt_rd(dev, &cp, sizeof(cp)) == sizeof(cp));  in yaffs2_rd_checkpt_dev()
352 	yaffs_checkpt_dev_to_dev(dev, &cp);  in yaffs2_rd_checkpt_dev()
356 	ok = (yaffs2_checkpt_rd(dev, dev->block_info, n_bytes) == n_bytes);  in yaffs2_rd_checkpt_dev()
361 	n_bytes = n_blocks * dev->chunk_bit_stride;  in yaffs2_rd_checkpt_dev()
363 	ok = (yaffs2_checkpt_rd(dev, dev->chunk_bits, n_bytes) == n_bytes);  in yaffs2_rd_checkpt_dev()
450 	struct yaffs_dev *dev = in->my_dev;  in yaffs2_checkpt_tnode_worker()  local
472 	ok = (yaffs2_checkpt_wr(dev, &base_offset, sizeof(base_offset)) ==  in yaffs2_checkpt_tnode_worker()
475 		ok = (yaffs2_checkpt_wr(dev, tn, dev->tnode_size) ==  in yaffs2_checkpt_tnode_worker()
476 			dev->tnode_size);  in yaffs2_checkpt_tnode_worker()
504 	struct yaffs_dev *dev = obj->my_dev;  in yaffs2_rd_checkpt_tnodes()  local
509 	ok = (yaffs2_checkpt_rd(dev, &base_chunk, sizeof(base_chunk)) ==  in yaffs2_rd_checkpt_tnodes()
516 		tn = yaffs_get_tnode(dev);  in yaffs2_rd_checkpt_tnodes()
518 			ok = (yaffs2_checkpt_rd(dev, tn, dev->tnode_size) ==  in yaffs2_rd_checkpt_tnodes()
519 				dev->tnode_size);  in yaffs2_rd_checkpt_tnodes()
524 			ok = yaffs_add_find_tnode_0(dev,  in yaffs2_rd_checkpt_tnodes()
530 			      (dev, &base_chunk,  in yaffs2_rd_checkpt_tnodes()
541 static int yaffs2_wr_checkpt_objs(struct yaffs_dev *dev)  in yaffs2_wr_checkpt_objs()  argument
554 		list_for_each(lh, &dev->obj_bucket[i].list) {  in yaffs2_wr_checkpt_objs()
565 				ok = (yaffs2_checkpt_wr(dev, &cp,  in yaffs2_wr_checkpt_objs()
581 		ok = (yaffs2_checkpt_wr(dev, &cp, sizeof(cp)) == sizeof(cp));  in yaffs2_wr_checkpt_objs()
586 static int yaffs2_rd_checkpt_objs(struct yaffs_dev *dev)  in yaffs2_rd_checkpt_objs()  argument
596 		ok = (yaffs2_checkpt_rd(dev, &cp, sizeof(cp)) == sizeof(cp));  in yaffs2_rd_checkpt_objs()
613 			    yaffs_find_or_create_by_number(dev, cp.obj_id,  in yaffs2_rd_checkpt_objs()
633 		yaffs_link_fixup(dev, &hard_list);  in yaffs2_rd_checkpt_objs()
638 static int yaffs2_wr_checkpt_sum(struct yaffs_dev *dev)  in yaffs2_wr_checkpt_sum()  argument
643 	yaffs2_get_checkpt_sum(dev, &checkpt_sum);  in yaffs2_wr_checkpt_sum()
645 	ok = (yaffs2_checkpt_wr(dev, &checkpt_sum, sizeof(checkpt_sum)) ==  in yaffs2_wr_checkpt_sum()
654 static int yaffs2_rd_checkpt_sum(struct yaffs_dev *dev)  in yaffs2_rd_checkpt_sum()  argument
660 	yaffs2_get_checkpt_sum(dev, &checkpt_sum0);  in yaffs2_rd_checkpt_sum()
662 	ok = (yaffs2_checkpt_rd(dev, &checkpt_sum1, sizeof(checkpt_sum1)) ==  in yaffs2_rd_checkpt_sum()
674 static int yaffs2_wr_checkpt_data(struct yaffs_dev *dev)  in yaffs2_wr_checkpt_data()  argument
678 	if (!yaffs2_checkpt_required(dev)) {  in yaffs2_wr_checkpt_data()
685 		ok = yaffs2_checkpt_open(dev, 1);  in yaffs2_wr_checkpt_data()
690 		ok = yaffs2_wr_checkpt_validity_marker(dev, 1);  in yaffs2_wr_checkpt_data()
695 		ok = yaffs2_wr_checkpt_dev(dev);  in yaffs2_wr_checkpt_data()
700 		ok = yaffs2_wr_checkpt_objs(dev);  in yaffs2_wr_checkpt_data()
705 		ok = yaffs2_wr_checkpt_validity_marker(dev, 0);  in yaffs2_wr_checkpt_data()
709 		ok = yaffs2_wr_checkpt_sum(dev);  in yaffs2_wr_checkpt_data()
711 	if (!yaffs_checkpt_close(dev))  in yaffs2_wr_checkpt_data()
715 		dev->is_checkpointed = 1;  in yaffs2_wr_checkpt_data()
717 		dev->is_checkpointed = 0;  in yaffs2_wr_checkpt_data()
719 	return dev->is_checkpointed;  in yaffs2_wr_checkpt_data()
722 static int yaffs2_rd_checkpt_data(struct yaffs_dev *dev)  in yaffs2_rd_checkpt_data()  argument
726 	if (!dev->param.is_yaffs2)  in yaffs2_rd_checkpt_data()
729 	if (ok && dev->param.skip_checkpt_rd) {  in yaffs2_rd_checkpt_data()
736 		ok = yaffs2_checkpt_open(dev, 0); /* open for read */  in yaffs2_rd_checkpt_data()
741 		ok = yaffs2_rd_checkpt_validity_marker(dev, 1);  in yaffs2_rd_checkpt_data()
746 		ok = yaffs2_rd_checkpt_dev(dev);  in yaffs2_rd_checkpt_data()
751 		ok = yaffs2_rd_checkpt_objs(dev);  in yaffs2_rd_checkpt_data()
756 		ok = yaffs2_rd_checkpt_validity_marker(dev, 0);  in yaffs2_rd_checkpt_data()
760 		ok = yaffs2_rd_checkpt_sum(dev);  in yaffs2_rd_checkpt_data()
765 	if (!yaffs_checkpt_close(dev))  in yaffs2_rd_checkpt_data()
769 		dev->is_checkpointed = 1;  in yaffs2_rd_checkpt_data()
771 		dev->is_checkpointed = 0;  in yaffs2_rd_checkpt_data()
776 void yaffs2_checkpt_invalidate(struct yaffs_dev *dev)  in yaffs2_checkpt_invalidate()  argument
778 	if (dev->is_checkpointed || dev->blocks_in_checkpt > 0) {  in yaffs2_checkpt_invalidate()
779 		dev->is_checkpointed = 0;  in yaffs2_checkpt_invalidate()
780 		yaffs2_checkpt_invalidate_stream(dev);  in yaffs2_checkpt_invalidate()
782 	if (dev->param.sb_dirty_fn)  in yaffs2_checkpt_invalidate()
783 		dev->param.sb_dirty_fn(dev);  in yaffs2_checkpt_invalidate()
786 int yaffs_checkpoint_save(struct yaffs_dev *dev)  in yaffs_checkpoint_save()  argument
790 		dev->is_checkpointed);  in yaffs_checkpoint_save()
792 	yaffs_verify_objects(dev);  in yaffs_checkpoint_save()
793 	yaffs_verify_blocks(dev);  in yaffs_checkpoint_save()
794 	yaffs_verify_free_chunks(dev);  in yaffs_checkpoint_save()
796 	if (!dev->is_checkpointed) {  in yaffs_checkpoint_save()
797 		yaffs2_checkpt_invalidate(dev);  in yaffs_checkpoint_save()
798 		yaffs2_wr_checkpt_data(dev);  in yaffs_checkpoint_save()
803 		dev->is_checkpointed);  in yaffs_checkpoint_save()
805 	return dev->is_checkpointed;  in yaffs_checkpoint_save()
808 int yaffs2_checkpt_restore(struct yaffs_dev *dev)  in yaffs2_checkpt_restore()  argument
814 		dev->is_checkpointed);  in yaffs2_checkpt_restore()
816 	retval = yaffs2_rd_checkpt_data(dev);  in yaffs2_checkpt_restore()
818 	if (dev->is_checkpointed) {  in yaffs2_checkpt_restore()
819 		yaffs_verify_objects(dev);  in yaffs2_checkpt_restore()
820 		yaffs_verify_blocks(dev);  in yaffs2_checkpt_restore()
821 		yaffs_verify_free_chunks(dev);  in yaffs2_checkpt_restore()
826 		dev->is_checkpointed);  in yaffs2_checkpt_restore()
842 	struct yaffs_dev *dev = NULL;  in yaffs2_handle_hole()  local
852 	dev = obj->my_dev;  in yaffs2_handle_hole()
855 	if (!dev->param.is_yaffs2)  in yaffs2_handle_hole()
865 	if (increase < YAFFS_SMALL_HOLE_THRESHOLD * dev->data_bytes_per_chunk &&  in yaffs2_handle_hole()
866 	    yaffs_check_alloc_available(dev, YAFFS_SMALL_HOLE_THRESHOLD + 1))  in yaffs2_handle_hole()
872 		local_buffer = yaffs_get_temp_buffer(dev);  in yaffs2_handle_hole()
879 		memset(local_buffer, 0, dev->data_bytes_per_chunk);  in yaffs2_handle_hole()
884 			if (this_write > dev->data_bytes_per_chunk)  in yaffs2_handle_hole()
885 				this_write = dev->data_bytes_per_chunk;  in yaffs2_handle_hole()
897 		yaffs_release_temp_buffer(dev, local_buffer);  in yaffs2_handle_hole()
933 static inline int yaffs2_scan_chunk(struct yaffs_dev *dev,  in yaffs2_scan_chunk()  argument
950 	int chunk = blk * dev->param.chunks_per_block + chunk_in_block;  in yaffs2_scan_chunk()
956 		yaffs_summary_fetch(dev, &tags, chunk_in_block);  in yaffs2_scan_chunk()
961 		yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);  in yaffs2_scan_chunk()
962 		dev->tags_used++;  in yaffs2_scan_chunk()
964 		dev->summary_used++;  in yaffs2_scan_chunk()
988 			dev->n_erased_blocks++;  in yaffs2_scan_chunk()
992 				if (dev->seq_number == bi->seq_number) {  in yaffs2_scan_chunk()
1000 					dev->alloc_block = blk;  in yaffs2_scan_chunk()
1001 					dev->alloc_page = chunk_in_block;  in yaffs2_scan_chunk()
1002 					dev->alloc_block_finder = blk;  in yaffs2_scan_chunk()
1015 		dev->n_free_chunks++;  in yaffs2_scan_chunk()
1022 			dev->n_free_chunks++;  in yaffs2_scan_chunk()
1027 		     tags.n_bytes > dev->data_bytes_per_chunk) ||  in yaffs2_scan_chunk()
1033 		dev->n_free_chunks++;  in yaffs2_scan_chunk()
1038 					dev->data_bytes_per_chunk;  in yaffs2_scan_chunk()
1042 		yaffs_set_chunk_bit(dev, blk, chunk_in_block);  in yaffs2_scan_chunk()
1045 		in = yaffs_find_or_create_by_number(dev,  in yaffs2_scan_chunk()
1080 			yaffs_chunk_del(dev, chunk, 1, __LINE__);  in yaffs2_scan_chunk()
1089 		yaffs_set_chunk_bit(dev, blk, chunk_in_block);  in yaffs2_scan_chunk()
1096 			in = yaffs_find_or_create_by_number(dev,  in yaffs2_scan_chunk()
1104 		    (!in->valid && dev->param.disable_lazy_load) ||  in yaffs2_scan_chunk()
1116 			yaffs_rd_chunk_tags_nand(dev, chunk, chunk_data, NULL);  in yaffs2_scan_chunk()
1120 			if (dev->param.inband_tags) {  in yaffs2_scan_chunk()
1130 				in = yaffs_find_or_create_by_number(dev,  in yaffs2_scan_chunk()
1188 			yaffs_chunk_del(dev, chunk, 1, __LINE__);  in yaffs2_scan_chunk()
1225 					yaffs_handle_shadowed_obj(dev,  in yaffs2_scan_chunk()
1229 				parent = yaffs_find_or_create_by_number(dev,  in yaffs2_scan_chunk()
1237 				parent = yaffs_find_or_create_by_number(dev,  in yaffs2_scan_chunk()
1271 				parent = dev->lost_n_found;  in yaffs2_scan_chunk()
1275 			is_unlinked = (parent == dev->del_dir) ||  in yaffs2_scan_chunk()
1276 					(parent == dev->unlinked_dir);  in yaffs2_scan_chunk()
1339 int yaffs2_scan_backwards(struct yaffs_dev *dev)  in yaffs2_scan_backwards()  argument
1351 	int n_blocks = dev->internal_end_block - dev->internal_start_block + 1;  in yaffs2_scan_backwards()
1361 		dev->internal_start_block, dev->internal_end_block);  in yaffs2_scan_backwards()
1363 	dev->seq_number = YAFFS_LOWEST_SEQUENCE_NUMBER;  in yaffs2_scan_backwards()
1381 	dev->blocks_in_checkpt = 0;  in yaffs2_scan_backwards()
1383 	chunk_data = yaffs_get_temp_buffer(dev);  in yaffs2_scan_backwards()
1386 	bi = dev->block_info;  in yaffs2_scan_backwards()
1387 	for (blk = dev->internal_start_block; blk <= dev->internal_end_block;  in yaffs2_scan_backwards()
1389 		yaffs_clear_chunk_bits(dev, blk);  in yaffs2_scan_backwards()
1393 		yaffs_query_init_block_state(dev, blk, &state, &seq_number);  in yaffs2_scan_backwards()
1408 			dev->blocks_in_checkpt++;  in yaffs2_scan_backwards()
1415 			dev->n_erased_blocks++;  in yaffs2_scan_backwards()
1416 			dev->n_free_chunks += dev->param.chunks_per_block;  in yaffs2_scan_backwards()
1425 				if (seq_number >= dev->seq_number)  in yaffs2_scan_backwards()
1426 					dev->seq_number = seq_number;  in yaffs2_scan_backwards()
1464 		bi = yaffs_get_block_info(dev, blk);  in yaffs2_scan_backwards()
1466 		summary_available = yaffs_summary_read(dev, dev->sum_tags, blk);  in yaffs2_scan_backwards()
1471 			c = dev->chunks_per_summary - 1;  in yaffs2_scan_backwards()
1473 			c = dev->param.chunks_per_block - 1;  in yaffs2_scan_backwards()
1483 			if (yaffs2_scan_chunk(dev, bi, blk, c,  in yaffs2_scan_backwards()
1500 			yaffs_block_became_dirty(dev, blk);  in yaffs2_scan_backwards()
1504 	yaffs_skip_rest_of_block(dev);  in yaffs2_scan_backwards()
1516 	yaffs_link_fixup(dev, &hard_list);  in yaffs2_scan_backwards()
1518 	yaffs_release_temp_buffer(dev, chunk_data);  in yaffs2_scan_backwards()