994 		struct block_device *bdev, block_t lstart,  in __create_discard_cmd()  argument
1008 	dc->lstart = lstart;  in __create_discard_cmd()
1026 				struct block_device *bdev, block_t lstart,  in __attach_discard_cmd()  argument
1034 	dc = __create_discard_cmd(sbi, bdev, lstart, start, len);  in __attach_discard_cmd()
1081 			dc->lstart, dc->start, dc->len, dc->error);  in __remove_discard_cmd()
1174 				struct block_device *bdev, block_t lstart,
1190 	block_t lstart, start, len, total_len;  in __submit_discard_cmd()  local
1201 	lstart = dc->lstart;  in __submit_discard_cmd()
1262 		__check_sit_bitmap(sbi, lstart, lstart + len);  in __submit_discard_cmd()
1273 		lstart += len;  in __submit_discard_cmd()
1281 		__update_discard_tree_range(sbi, bdev, lstart, start, len);  in __submit_discard_cmd()
1287 				struct block_device *bdev, block_t lstart,  in __insert_discard_tree()  argument
1304 							lstart, &leftmost);  in __insert_discard_tree()
1306 	__attach_discard_cmd(sbi, bdev, lstart, start, len, parent,  in __insert_discard_tree()
1330 	if (blkaddr > di.lstart) {  in __punch_discard_cmd()
1331 		dc->len = blkaddr - dc->lstart;  in __punch_discard_cmd()
1337 	if (blkaddr < di.lstart + di.len - 1) {  in __punch_discard_cmd()
1340 					di.start + blkaddr + 1 - di.lstart,  in __punch_discard_cmd()
1341 					di.lstart + di.len - 1 - blkaddr,  in __punch_discard_cmd()
1344 			dc->lstart++;  in __punch_discard_cmd()
1354 				struct block_device *bdev, block_t lstart,  in __update_discard_tree_range()  argument
1365 	block_t end = lstart + len;  in __update_discard_tree_range()
1368 					NULL, lstart,  in __update_discard_tree_range()
1376 		di.lstart = lstart;  in __update_discard_tree_range()
1377 		di.len = next_dc ? next_dc->lstart - lstart : len;  in __update_discard_tree_range()
1388 			di.lstart = prev_dc->lstart + prev_dc->len;  in __update_discard_tree_range()
1389 			if (di.lstart < lstart)  in __update_discard_tree_range()
1390 				di.lstart = lstart;  in __update_discard_tree_range()
1391 			if (di.lstart >= end)  in __update_discard_tree_range()
1394 			if (!next_dc || next_dc->lstart > end)  in __update_discard_tree_range()
1395 				di.len = end - di.lstart;  in __update_discard_tree_range()
1397 				di.len = next_dc->lstart - di.lstart;  in __update_discard_tree_range()
1398 			di.start = start + di.lstart - lstart;  in __update_discard_tree_range()
1420 			next_dc->di.lstart = di.lstart;  in __update_discard_tree_range()
1431 			__insert_discard_tree(sbi, bdev, di.lstart, di.start,  in __update_discard_tree_range()
1500 		dcc->next_pos = dc->lstart + dc->len;  in __issue_discard_cmd_orderly()
1662 		if (dc->lstart + dc->len <= start || end <= dc->lstart)  in __wait_discard_cmd_range()
3050 	while (dc && dc->lstart <= end) {  in __issue_discard_cmd_range()
3065 			start = dc->lstart + dc->len;  in __issue_discard_cmd_range()