1426 	struct writeback_control *wbc;  member
1833 			  struct writeback_control *wbc)  in ext4_writepage()  argument
1860 		redirty_page_for_writepage(wbc, page);  in ext4_writepage()
1882 	ext4_io_submit_init(&io_submit, wbc);  in ext4_writepage()
1885 		redirty_page_for_writepage(wbc, page);  in ext4_writepage()
1889 	ret = ext4_bio_write_page(&io_submit, page, len, wbc, keep_towrite);  in ext4_writepage()
1908 	err = ext4_bio_write_page(&mpd->io_submit, page, len, mpd->wbc, false);  in mpage_submit_page()
1910 		mpd->wbc->nr_to_write--;  in mpage_submit_page()
2314 	long left = mpd->wbc->nr_to_write;  in mpage_prepare_extent_to_map()
2323 	if (mpd->wbc->sync_mode == WB_SYNC_ALL || mpd->wbc->tagged_writepages)  in mpage_prepare_extent_to_map()
2358 			if (mpd->wbc->sync_mode == WB_SYNC_NONE && left <= 0)  in mpage_prepare_extent_to_map()
2375 			     (mpd->wbc->sync_mode == WB_SYNC_NONE)) ||  in mpage_prepare_extent_to_map()
2406 static int __writepage(struct page *page, struct writeback_control *wbc,  in __writepage()  argument
2410 	int ret = ext4_writepage(page, wbc);  in __writepage()
2416 			   struct writeback_control *wbc)  in ext4_writepages()  argument
2419 	long nr_to_write = wbc->nr_to_write;  in ext4_writepages()
2431 	trace_ext4_writepages(inode, wbc);  in ext4_writepages()
2445 		ret = write_cache_pages(mapping, wbc, __writepage, mapping);  in ext4_writepages()
2491 	if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)  in ext4_writepages()
2494 	if (wbc->range_cyclic) {  in ext4_writepages()
2501 		mpd.first_page = wbc->range_start >> PAGE_CACHE_SHIFT;  in ext4_writepages()
2502 		mpd.last_page = wbc->range_end >> PAGE_CACHE_SHIFT;  in ext4_writepages()
2506 	mpd.wbc = wbc;  in ext4_writepages()
2507 	ext4_io_submit_init(&mpd.io_submit, wbc);  in ext4_writepages()
2509 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in ext4_writepages()
2538 				wbc->nr_to_write, inode->i_ino, ret);  in ext4_writepages()
2544 		trace_ext4_da_write_pages(inode, mpd.first_page, mpd.wbc);  in ext4_writepages()
2583 	if (!ret && !cycled && wbc->nr_to_write > 0) {  in ext4_writepages()
2591 	if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))  in ext4_writepages()
2599 	trace_ext4_writepages_result(inode, wbc, ret,  in ext4_writepages()
2600 				     nr_to_write - wbc->nr_to_write);  in ext4_writepages()
4613 int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)  in ext4_write_inode()  argument
4632 		if (wbc->sync_mode != WB_SYNC_ALL || wbc->for_sync)  in ext4_write_inode()
4646 		if (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync)  in ext4_write_inode()