1564 	struct writeback_control *wbc;  member
2029 			  struct writeback_control *wbc)  in ext4_writepage()  argument
2082 		redirty_page_for_writepage(wbc, page);  in ext4_writepage()
2105 	ext4_io_submit_init(&io_submit, wbc);  in ext4_writepage()
2108 		redirty_page_for_writepage(wbc, page);  in ext4_writepage()
2112 	ret = ext4_bio_write_page(&io_submit, page, len, wbc, keep_towrite);  in ext4_writepage()
2146 	err = ext4_bio_write_page(&mpd->io_submit, page, len, mpd->wbc, false);  in mpage_submit_page()
2148 		mpd->wbc->nr_to_write--;  in mpage_submit_page()
2605 	long left = mpd->wbc->nr_to_write;  in mpage_prepare_extent_to_map()
2614 	if (mpd->wbc->sync_mode == WB_SYNC_ALL || mpd->wbc->tagged_writepages)  in mpage_prepare_extent_to_map()
2639 			if (mpd->wbc->sync_mode == WB_SYNC_NONE && left <= 0)  in mpage_prepare_extent_to_map()
2656 			     (mpd->wbc->sync_mode == WB_SYNC_NONE)) ||  in mpage_prepare_extent_to_map()
2705 			   struct writeback_control *wbc)  in ext4_writepages()  argument
2708 	long nr_to_write = wbc->nr_to_write;  in ext4_writepages()
2723 	trace_ext4_writepages(inode, wbc);  in ext4_writepages()
2734 		ret = generic_writepages(mapping, wbc);  in ext4_writepages()
2781 	if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)  in ext4_writepages()
2784 	if (wbc->range_cyclic) {  in ext4_writepages()
2791 		mpd.first_page = wbc->range_start >> PAGE_SHIFT;  in ext4_writepages()
2792 		mpd.last_page = wbc->range_end >> PAGE_SHIFT;  in ext4_writepages()
2796 	mpd.wbc = wbc;  in ext4_writepages()
2797 	ext4_io_submit_init(&mpd.io_submit, wbc);  in ext4_writepages()
2799 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in ext4_writepages()
2826 	while (!mpd.scanned_until_end && wbc->nr_to_write > 0) {  in ext4_writepages()
2851 				wbc->nr_to_write, inode->i_ino, ret);  in ext4_writepages()
2859 		trace_ext4_da_write_pages(inode, mpd.first_page, mpd.wbc);  in ext4_writepages()
2914 	if (!ret && !cycled && wbc->nr_to_write > 0) {  in ext4_writepages()
2922 	if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))  in ext4_writepages()
2930 	trace_ext4_writepages_result(inode, wbc, ret,  in ext4_writepages()
2931 				     nr_to_write - wbc->nr_to_write);  in ext4_writepages()
2937 			       struct writeback_control *wbc)  in ext4_dax_writepages()  argument
2940 	long nr_to_write = wbc->nr_to_write;  in ext4_dax_writepages()
2948 	trace_ext4_writepages(inode, wbc);  in ext4_dax_writepages()
2950 	ret = dax_writeback_mapping_range(mapping, sbi->s_daxdev, wbc);  in ext4_dax_writepages()
2951 	trace_ext4_writepages_result(inode, wbc, ret,  in ext4_dax_writepages()
2952 				     nr_to_write - wbc->nr_to_write);  in ext4_dax_writepages()
5290 int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)  in ext4_write_inode()  argument
5313 		if (wbc->sync_mode != WB_SYNC_ALL || wbc->for_sync)  in ext4_write_inode()
5328 		if (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync)  in ext4_write_inode()