1835 		      struct writeback_control *wbc, writepage_t writepage,  in write_cache_pages()  argument
1851 	if (wbc->range_cyclic) {  in write_cache_pages()
1860 		index = wbc->range_start >> PAGE_CACHE_SHIFT;  in write_cache_pages()
1861 		end = wbc->range_end >> PAGE_CACHE_SHIFT;  in write_cache_pages()
1862 		if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)  in write_cache_pages()
1866 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in write_cache_pages()
1871 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in write_cache_pages()
1925 				if (wbc->sync_mode != WB_SYNC_NONE)  in write_cache_pages()
1935 			trace_wbc_writepage(wbc, inode_to_bdi(mapping->host));  in write_cache_pages()
1936 			ret = (*writepage)(page, wbc, data);  in write_cache_pages()
1963 			if (--wbc->nr_to_write <= 0 &&  in write_cache_pages()
1964 			    wbc->sync_mode == WB_SYNC_NONE) {  in write_cache_pages()
1983 	if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))  in write_cache_pages()
1994 static int __writepage(struct page *page, struct writeback_control *wbc,  in __writepage()  argument
1998 	int ret = mapping->a_ops->writepage(page, wbc);  in __writepage()
2012 		       struct writeback_control *wbc)  in generic_writepages()  argument
2022 	ret = write_cache_pages(mapping, wbc, __writepage, mapping);  in generic_writepages()
2029 int do_writepages(struct address_space *mapping, struct writeback_control *wbc)  in do_writepages()  argument
2033 	if (wbc->nr_to_write <= 0)  in do_writepages()
2036 		ret = mapping->a_ops->writepages(mapping, wbc);  in do_writepages()
2038 		ret = generic_writepages(mapping, wbc);  in do_writepages()
2055 	struct writeback_control wbc = {  in write_one_page()  local
2067 		ret = mapping->a_ops->writepage(page, &wbc);  in write_one_page()
2193 int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page)  in redirty_page_for_writepage()  argument
2197 	wbc->pages_skipped++;  in redirty_page_for_writepage()