103 	struct writeback_control *wbc;  member
716 	if (bio_ctrl->wbc) {  in alloc_new_bio()
734 		wbc_init_bio(bio_ctrl->wbc, &bbio->bio);  in alloc_new_bio()
785 		if (bio_ctrl->wbc)  in submit_extent_folio()
786 			wbc_account_cgroup_owner(bio_ctrl->wbc, folio,  in submit_extent_folio()
1159 	struct writeback_control *wbc = bio_ctrl->wbc;  in writepage_delalloc()  local
1258 						       wbc);  in writepage_delalloc()
1337 		wbc->nr_to_write -= delalloc_to_write;  in writepage_delalloc()
1341 	if (wbc->nr_to_write < delalloc_to_write) {  in writepage_delalloc()
1346 		wbc->nr_to_write = min_t(u64, delalloc_to_write,  in writepage_delalloc()
1447 		folio_redirty_for_writepage(bio_ctrl->wbc, folio);  in extent_writepage_io()
1534 	trace_extent_writepage(folio, &inode->vfs_inode, bio_ctrl->wbc);  in extent_writepage()
1575 	bio_ctrl->wbc->nr_to_write--;  in extent_writepage()
1597 			  struct writeback_control *wbc)  in lock_extent_buffer_for_io()  argument
1605 		if (wbc->sync_mode != WB_SYNC_ALL)  in lock_extent_buffer_for_io()
1780 					    struct writeback_control *wbc)  in write_one_eb()  argument
1788 			       REQ_OP_WRITE | REQ_META | wbc_to_write_flags(wbc),  in write_one_eb()
1792 	wbc_init_bio(wbc, &bbio->bio);  in write_one_eb()
1804 			wbc->nr_to_write--;  in write_one_eb()
1809 		wbc_account_cgroup_owner(wbc, folio, eb->len);  in write_one_eb()
1823 			wbc_account_cgroup_owner(wbc, folio, eb->folio_size);  in write_one_eb()
1824 			wbc->nr_to_write -= folio_nr_pages(folio);  in write_one_eb()
1845 static int submit_eb_subpage(struct folio *folio, struct writeback_control *wbc)  in submit_eb_subpage()  argument
1897 		if (lock_extent_buffer_for_io(eb, wbc)) {  in submit_eb_subpage()
1898 			write_one_eb(eb, wbc);  in submit_eb_subpage()
1928 	struct writeback_control *wbc = ctx->wbc;  in submit_eb_page()  local
1937 		return submit_eb_subpage(folio, wbc);  in submit_eb_page()
1975 	if (!lock_extent_buffer_for_io(eb, wbc)) {  in submit_eb_page()
1985 	write_one_eb(eb, wbc);  in submit_eb_page()
1991 				   struct writeback_control *wbc)  in btree_write_cache_pages()  argument
1993 	struct btrfs_eb_write_context ctx = { .wbc = wbc };  in btree_write_cache_pages()
2006 	if (wbc->range_cyclic) {  in btree_write_cache_pages()
2015 		index = wbc->range_start >> PAGE_SHIFT;  in btree_write_cache_pages()
2016 		end = wbc->range_end >> PAGE_SHIFT;  in btree_write_cache_pages()
2019 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
2025 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
2048 			nr_to_write_done = wbc->nr_to_write <= 0;  in btree_write_cache_pages()
2121 	struct writeback_control *wbc = bio_ctrl->wbc;  in extent_write_cache_pages()  local
2148 	if (wbc->range_cyclic) {  in extent_write_cache_pages()
2157 		index = wbc->range_start >> PAGE_SHIFT;  in extent_write_cache_pages()
2158 		end = wbc->range_end >> PAGE_SHIFT;  in extent_write_cache_pages()
2159 		if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)  in extent_write_cache_pages()
2171 	if (range_whole && wbc->nr_to_write == LONG_MAX &&  in extent_write_cache_pages()
2174 		wbc->tagged_writepages = 1;  in extent_write_cache_pages()
2176 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in extent_write_cache_pages()
2181 	if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)  in extent_write_cache_pages()
2235 			if (wbc->sync_mode != WB_SYNC_NONE ||  in extent_write_cache_pages()
2259 			nr_to_write_done = (wbc->sync_mode == WB_SYNC_NONE &&  in extent_write_cache_pages()
2260 					    wbc->nr_to_write <= 0);  in extent_write_cache_pages()
2283 	if (wbc->range_cyclic || (wbc->nr_to_write > 0 && range_whole))  in extent_write_cache_pages()
2296 			       u64 start, u64 end, struct writeback_control *wbc,  in extent_write_locked_range()  argument
2307 		.wbc = wbc,  in extent_write_locked_range()
2308 		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),  in extent_write_locked_range()
2311 	if (wbc->no_cgroup_owner)  in extent_write_locked_range()
2362 int btrfs_writepages(struct address_space *mapping, struct writeback_control *wbc)  in btrfs_writepages()  argument
2367 		.wbc = wbc,  in btrfs_writepages()
2368 		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),  in btrfs_writepages()