2372 			       int *write_lock_level)  in unlock_up()  argument
2404 			if (write_lock_level &&  in unlock_up()
2406 			    i <= *write_lock_level) {  in unlock_up()
2407 				*write_lock_level = i - 1;  in unlock_up()
2550 		       int *write_lock_level)  in setup_nodes_for_search()  argument
2559 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2560 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2580 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2581 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2681 							int write_lock_level)  in btrfs_search_slot_get_root()  argument
2732 	if (write_lock_level < BTRFS_MAX_LEVEL) {  in btrfs_search_slot_get_root()
2739 		if (level > write_lock_level)  in btrfs_search_slot_get_root()
2801 	int write_lock_level = 0;  in btrfs_search_slot()  local
2818 		write_lock_level = 2;  in btrfs_search_slot()
2824 		write_lock_level = 1;  in btrfs_search_slot()
2828 		write_lock_level = -1;  in btrfs_search_slot()
2831 		write_lock_level = BTRFS_MAX_LEVEL;  in btrfs_search_slot()
2833 	min_write_lock_level = write_lock_level;  in btrfs_search_slot()
2837 	b = btrfs_search_slot_get_root(root, p, write_lock_level);  in btrfs_search_slot()
2867 			if (level > write_lock_level ||  in btrfs_search_slot()
2868 			    (level + 1 > write_lock_level &&  in btrfs_search_slot()
2871 				write_lock_level = level + 1;  in btrfs_search_slot()
2925 					     ins_len, &write_lock_level);  in btrfs_search_slot()
2942 			    write_lock_level < level + 1) {  in btrfs_search_slot()
2943 				write_lock_level = level + 1;  in btrfs_search_slot()
2949 				  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()
2968 				if (level <= write_lock_level) {  in btrfs_search_slot()
2993 				if (write_lock_level < 1) {  in btrfs_search_slot()
2994 					write_lock_level = 1;  in btrfs_search_slot()
3012 					  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()