3027 			      struct writeback_control *wbc,  in submit_extent_page()  argument
3068 			if (wbc)  in submit_extent_page()
3069 				wbc_account_cgroup_owner(wbc, page, page_size);  in submit_extent_page()
3080 	if (wbc) {  in submit_extent_page()
3085 		wbc_init_bio(wbc, bio);  in submit_extent_page()
3086 		wbc_account_cgroup_owner(wbc, page, page_size);  in submit_extent_page()
3365 static void update_nr_written(struct writeback_control *wbc,  in update_nr_written()  argument
3368 	wbc->nr_to_write -= nr_written;  in update_nr_written()
3382 		struct page *page, struct writeback_control *wbc,  in writepage_delalloc()  argument
3402 				delalloc_end, &page_started, nr_written, wbc);  in writepage_delalloc()
3421 	if (wbc->nr_to_write < delalloc_to_write) {  in writepage_delalloc()
3426 		wbc->nr_to_write = min_t(u64, delalloc_to_write,  in writepage_delalloc()
3439 		wbc->nr_to_write -= *nr_written;  in writepage_delalloc()
3456 				 struct writeback_control *wbc,  in __extent_writepage_io()  argument
3475 	const unsigned int write_flags = wbc_to_write_flags(wbc);  in __extent_writepage_io()
3481 		redirty_page_for_writepage(wbc, page);  in __extent_writepage_io()
3482 		update_nr_written(wbc, nr_written);  in __extent_writepage_io()
3491 	update_nr_written(wbc, nr_written + 1);  in __extent_writepage_io()
3547 		ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc,  in __extent_writepage_io()
3575 static int __extent_writepage(struct page *page, struct writeback_control *wbc,  in __extent_writepage()  argument
3588 	trace___extent_writepage(page, inode, wbc);  in __extent_writepage()
3615 		ret = writepage_delalloc(BTRFS_I(inode), page, wbc, start,  in __extent_writepage()
3623 	ret = __extent_writepage_io(BTRFS_I(inode), page, wbc, epd, i_size,  in __extent_writepage()
3872 			struct writeback_control *wbc,  in write_one_eb()  argument
3879 	unsigned int write_flags = wbc_to_write_flags(wbc) | REQ_META;  in write_one_eb()
3907 		ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc,  in write_one_eb()
3922 		update_nr_written(wbc, 1);  in write_one_eb()
3938 				   struct writeback_control *wbc)  in btree_write_cache_pages()  argument
3944 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in btree_write_cache_pages()
3958 	if (wbc->range_cyclic) {  in btree_write_cache_pages()
3967 		index = wbc->range_start >> PAGE_SHIFT;  in btree_write_cache_pages()
3968 		end = wbc->range_end >> PAGE_SHIFT;  in btree_write_cache_pages()
3971 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
3976 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
4028 			ret = write_one_eb(eb, wbc, &epd);  in btree_write_cache_pages()
4041 			nr_to_write_done = (wbc->sync_mode == WB_SYNC_NONE &&  in btree_write_cache_pages()
4042 					    wbc->nr_to_write <= 0);  in btree_write_cache_pages()
4112 			     struct writeback_control *wbc,  in extent_write_cache_pages()  argument
4141 	if (wbc->range_cyclic) {  in extent_write_cache_pages()
4150 		index = wbc->range_start >> PAGE_SHIFT;  in extent_write_cache_pages()
4151 		end = wbc->range_end >> PAGE_SHIFT;  in extent_write_cache_pages()
4152 		if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)  in extent_write_cache_pages()
4164 	if (range_whole && wbc->nr_to_write == LONG_MAX &&  in extent_write_cache_pages()
4167 		wbc->tagged_writepages = 1;  in extent_write_cache_pages()
4169 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in extent_write_cache_pages()
4174 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in extent_write_cache_pages()
4204 			if (wbc->sync_mode != WB_SYNC_NONE) {  in extent_write_cache_pages()
4218 			ret = __extent_writepage(page, wbc, epd);  in extent_write_cache_pages()
4229 			nr_to_write_done = wbc->nr_to_write <= 0;  in extent_write_cache_pages()
4253 	if (wbc->range_cyclic || (wbc->nr_to_write > 0 && range_whole))  in extent_write_cache_pages()
4260 int extent_write_full_page(struct page *page, struct writeback_control *wbc)  in extent_write_full_page()  argument
4266 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in extent_write_full_page()
4269 	ret = __extent_writepage(page, wbc, &epd);  in extent_write_full_page()
4330 		      struct writeback_control *wbc)  in extent_writepages()  argument
4336 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in extent_writepages()
4339 	ret = extent_write_cache_pages(mapping, wbc, &epd);  in extent_writepages()