2300 			       int *write_lock_level)  in unlock_up()  argument
2332 			if (write_lock_level &&  in unlock_up()
2334 			    i <= *write_lock_level) {  in unlock_up()
2335 				*write_lock_level = i - 1;  in unlock_up()
2468 		       int *write_lock_level)  in setup_nodes_for_search()  argument
2477 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2478 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2498 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2499 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2599 							int write_lock_level)  in btrfs_search_slot_get_root()  argument
2637 	if (write_lock_level < BTRFS_MAX_LEVEL) {  in btrfs_search_slot_get_root()
2644 		if (level > write_lock_level)  in btrfs_search_slot_get_root()
2706 	int write_lock_level = 0;  in btrfs_search_slot()  local
2723 		write_lock_level = 2;  in btrfs_search_slot()
2729 		write_lock_level = 1;  in btrfs_search_slot()
2733 		write_lock_level = -1;  in btrfs_search_slot()
2736 		write_lock_level = BTRFS_MAX_LEVEL;  in btrfs_search_slot()
2738 	min_write_lock_level = write_lock_level;  in btrfs_search_slot()
2742 	b = btrfs_search_slot_get_root(root, p, write_lock_level);  in btrfs_search_slot()
2768 			if (level > write_lock_level ||  in btrfs_search_slot()
2769 			    (level + 1 > write_lock_level &&  in btrfs_search_slot()
2772 				write_lock_level = level + 1;  in btrfs_search_slot()
2826 					     ins_len, &write_lock_level);  in btrfs_search_slot()
2843 			    write_lock_level < level + 1) {  in btrfs_search_slot()
2844 				write_lock_level = level + 1;  in btrfs_search_slot()
2850 				  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()
2869 				if (level <= write_lock_level) {  in btrfs_search_slot()
2894 				if (write_lock_level < 1) {  in btrfs_search_slot()
2895 					write_lock_level = 1;  in btrfs_search_slot()
2913 					  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()