2368 			       int *write_lock_level)  in unlock_up()  argument
2400 			if (write_lock_level &&  in unlock_up()
2402 			    i <= *write_lock_level) {  in unlock_up()
2403 				*write_lock_level = i - 1;  in unlock_up()
2530 		       int *write_lock_level)  in setup_nodes_for_search()  argument
2537 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2538 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2558 		if (*write_lock_level < level + 1) {  in setup_nodes_for_search()
2559 			*write_lock_level = level + 1;  in setup_nodes_for_search()
2682 	int write_lock_level = 0;  in btrfs_search_slot()  local
2699 		write_lock_level = 2;  in btrfs_search_slot()
2705 		write_lock_level = 1;  in btrfs_search_slot()
2709 		write_lock_level = -1;  in btrfs_search_slot()
2712 		write_lock_level = BTRFS_MAX_LEVEL;  in btrfs_search_slot()
2714 	min_write_lock_level = write_lock_level;  in btrfs_search_slot()
2747 			if (level <= write_lock_level) {  in btrfs_search_slot()
2783 			if (level > write_lock_level ||  in btrfs_search_slot()
2784 			    (level + 1 > write_lock_level &&  in btrfs_search_slot()
2787 				write_lock_level = level + 1;  in btrfs_search_slot()
2835 					     ins_len, &write_lock_level);  in btrfs_search_slot()
2852 			    write_lock_level < level + 1) {  in btrfs_search_slot()
2853 				write_lock_level = level + 1;  in btrfs_search_slot()
2859 				  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()
2878 				if (level <= write_lock_level) {  in btrfs_search_slot()
2903 				if (write_lock_level < 1) {  in btrfs_search_slot()
2904 					write_lock_level = 1;  in btrfs_search_slot()
2922 					  min_write_lock_level, &write_lock_level);  in btrfs_search_slot()