2256 int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,  in f2fs_read_multi_pages()  argument
2261 	struct inode *inode = cc->inode;  in f2fs_read_multi_pages()
2264 	unsigned int start_idx = cc->cluster_idx << cc->log_cluster_size;  in f2fs_read_multi_pages()
2273 	f2fs_bug_on(sbi, f2fs_cluster_is_empty(cc));  in f2fs_read_multi_pages()
2279 	for (i = 0; i < cc->cluster_size; i++) {  in f2fs_read_multi_pages()
2280 		struct page *page = cc->rpages[i];  in f2fs_read_multi_pages()
2294 		cc->rpages[i] = NULL;  in f2fs_read_multi_pages()
2295 		cc->nr_rpages--;  in f2fs_read_multi_pages()
2299 	if (f2fs_cluster_is_empty(cc))  in f2fs_read_multi_pages()
2320 	for (i = 1; i < cc->cluster_size; i++) {  in f2fs_read_multi_pages()
2334 		cc->nr_cpages++;  in f2fs_read_multi_pages()
2341 	if (cc->nr_cpages == 0) {  in f2fs_read_multi_pages()
2346 	dic = f2fs_alloc_dic(cc);  in f2fs_read_multi_pages()
2352 	for (i = 0; i < cc->nr_cpages; i++) {  in f2fs_read_multi_pages()
2412 	for (i = 0; i < cc->cluster_size; i++) {  in f2fs_read_multi_pages()
2413 		if (cc->rpages[i]) {  in f2fs_read_multi_pages()
2414 			ClearPageUptodate(cc->rpages[i]);  in f2fs_read_multi_pages()
2415 			unlock_page(cc->rpages[i]);  in f2fs_read_multi_pages()
2434 	struct compress_ctx cc = {  in f2fs_mpage_readpages()  local
2468 			if (!f2fs_cluster_can_merge_page(&cc, page->index)) {  in f2fs_mpage_readpages()
2469 				ret = f2fs_read_multi_pages(&cc, &bio,  in f2fs_mpage_readpages()
2473 				f2fs_destroy_compress_ctx(&cc, false);  in f2fs_mpage_readpages()
2477 			if (cc.cluster_idx == NULL_CLUSTER) {  in f2fs_mpage_readpages()
2479 					page->index >> cc.log_cluster_size) {  in f2fs_mpage_readpages()
2488 						page->index >> cc.log_cluster_size;  in f2fs_mpage_readpages()
2494 			ret = f2fs_init_compress_ctx(&cc);  in f2fs_mpage_readpages()
2498 			f2fs_compress_ctx_add_page(&cc, page);  in f2fs_mpage_readpages()
2523 			if (nr_pages == 1 && !f2fs_cluster_is_empty(&cc)) {  in f2fs_mpage_readpages()
2524 				ret = f2fs_read_multi_pages(&cc, &bio,  in f2fs_mpage_readpages()
2528 				f2fs_destroy_compress_ctx(&cc, false);  in f2fs_mpage_readpages()
3047 	struct compress_ctx cc = {  in f2fs_write_cache_pages()  local
3113 				ret = f2fs_init_compress_ctx(&cc);  in f2fs_write_cache_pages()
3119 				if (!f2fs_cluster_can_merge_page(&cc,  in f2fs_write_cache_pages()
3121 					ret = f2fs_write_multi_pages(&cc,  in f2fs_write_cache_pages()
3131 				if (!f2fs_cluster_is_empty(&cc))  in f2fs_write_cache_pages()
3134 				if (f2fs_all_cluster_page_ready(&cc,  in f2fs_write_cache_pages()
3148 					 !f2fs_all_cluster_page_ready(&cc,  in f2fs_write_cache_pages()
3191 				f2fs_compress_ctx_add_page(&cc, page);  in f2fs_write_cache_pages()
3242 	if (f2fs_compressed_file(inode) && !f2fs_cluster_is_empty(&cc)) {  in f2fs_write_cache_pages()
3243 		ret = f2fs_write_multi_pages(&cc, &submitted, wbc, io_type);  in f2fs_write_cache_pages()
3252 		f2fs_destroy_compress_ctx(&cc, false);  in f2fs_write_cache_pages()