3629 	pgoff_t page_idx = 0, last_idx;  in f2fs_release_compress_blocks()  local
3679 	while (page_idx < last_idx) {  in f2fs_release_compress_blocks()
3686 		ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);  in f2fs_release_compress_blocks()
3690 				page_idx = f2fs_get_next_page_offset(&dn,  in f2fs_release_compress_blocks()
3691 								page_idx);  in f2fs_release_compress_blocks()
3699 		count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);  in f2fs_release_compress_blocks()
3711 		page_idx += count;  in f2fs_release_compress_blocks()
3825 	pgoff_t page_idx = 0, last_idx;  in f2fs_reserve_compress_blocks()  local
3857 	while (page_idx < last_idx) {  in f2fs_reserve_compress_blocks()
3864 		ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);  in f2fs_reserve_compress_blocks()
3868 				page_idx = f2fs_get_next_page_offset(&dn,  in f2fs_reserve_compress_blocks()
3869 								page_idx);  in f2fs_reserve_compress_blocks()
3877 		count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);  in f2fs_reserve_compress_blocks()
3889 		page_idx += count;  in f2fs_reserve_compress_blocks()
4208 static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)  in redirty_blocks()  argument
4210 	DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, page_idx);  in redirty_blocks()
4213 	pgoff_t redirty_idx = page_idx;  in redirty_blocks()
4218 	for (i = 0; i < len; i++, page_idx++) {  in redirty_blocks()
4219 		page = read_cache_page(mapping, page_idx, NULL, NULL);  in redirty_blocks()
4249 	pgoff_t page_idx = 0, last_idx, cluster_idx;  in f2fs_ioc_decompress_file()  local
4288 		page_idx = cluster_idx << fi->i_log_cluster_size;  in f2fs_ioc_decompress_file()
4290 		if (!f2fs_is_compressed_cluster(inode, page_idx))  in f2fs_ioc_decompress_file()
4293 		ret = redirty_blocks(inode, page_idx, fi->i_cluster_size);  in f2fs_ioc_decompress_file()
4330 	pgoff_t page_idx = 0, last_idx, cluster_idx;  in f2fs_ioc_compress_file()  local
4368 		page_idx = cluster_idx << fi->i_log_cluster_size;  in f2fs_ioc_compress_file()
4370 		if (f2fs_is_sparse_cluster(inode, page_idx))  in f2fs_ioc_compress_file()
4373 		ret = redirty_blocks(inode, page_idx, fi->i_cluster_size);  in f2fs_ioc_compress_file()