60 		if (!p->nodes[i] || !p->locks[i])  in btrfs_set_path_blocking()
62 		btrfs_set_lock_blocking_rw(p->nodes[i], p->locks[i]);  in btrfs_set_path_blocking()
63 		if (p->locks[i] == BTRFS_READ_LOCK)  in btrfs_set_path_blocking()
64 			p->locks[i] = BTRFS_READ_LOCK_BLOCKING;  in btrfs_set_path_blocking()
65 		else if (p->locks[i] == BTRFS_WRITE_LOCK)  in btrfs_set_path_blocking()
66 			p->locks[i] = BTRFS_WRITE_LOCK_BLOCKING;  in btrfs_set_path_blocking()
93 		if (p->nodes[i] && p->locks[i]) {  in btrfs_clear_path_blocking()
94 			btrfs_clear_lock_blocking_rw(p->nodes[i], p->locks[i]);  in btrfs_clear_path_blocking()
95 			if (p->locks[i] == BTRFS_WRITE_LOCK_BLOCKING)  in btrfs_clear_path_blocking()
96 				p->locks[i] = BTRFS_WRITE_LOCK;  in btrfs_clear_path_blocking()
97 			else if (p->locks[i] == BTRFS_READ_LOCK_BLOCKING)  in btrfs_clear_path_blocking()
98 				p->locks[i] = BTRFS_READ_LOCK;  in btrfs_clear_path_blocking()
129 		if (p->locks[i]) {  in btrfs_release_path()
130 			btrfs_tree_unlock_rw(p->nodes[i], p->locks[i]);  in btrfs_release_path()
131 			p->locks[i] = 0;  in btrfs_release_path()
1899 	WARN_ON(path->locks[level] != BTRFS_WRITE_LOCK &&  in balance_level()
1900 		path->locks[level] != BTRFS_WRITE_LOCK_BLOCKING);  in balance_level()
1943 		path->locks[level] = 0;  in balance_level()
2372 		if (!path->locks[i])  in unlock_up()
2391 		if (i >= lowest_unlock && i > skip_level && path->locks[i]) {  in unlock_up()
2392 			btrfs_tree_unlock_rw(t, path->locks[i]);  in unlock_up()
2393 			path->locks[i] = 0;  in unlock_up()
2422 		if (!path->locks[i])  in btrfs_unlock_up_safe()
2424 		btrfs_tree_unlock_rw(path->nodes[i], path->locks[i]);  in btrfs_unlock_up_safe()
2425 		path->locks[i] = 0;  in btrfs_unlock_up_safe()
2755 		p->locks[level] = root_lock;  in btrfs_search_slot()
2813 			if (u < BTRFS_MAX_LEVEL && p->locks[u]) {  in btrfs_search_slot()
2814 				btrfs_tree_unlock_rw(p->nodes[u], p->locks[u]);  in btrfs_search_slot()
2815 				p->locks[u] = 0;  in btrfs_search_slot()
2880 					p->locks[level] = BTRFS_WRITE_LOCK;  in btrfs_search_slot()
2889 					p->locks[level] = BTRFS_READ_LOCK;  in btrfs_search_slot()
2967 	p->locks[level] = BTRFS_READ_LOCK;  in btrfs_search_old_slot()
3026 			p->locks[level] = BTRFS_READ_LOCK;  in btrfs_search_old_slot()
3384 	path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;  in insert_new_root()
5134 	path->locks[level] = BTRFS_READ_LOCK;  in btrfs_search_forward()
5200 		path->locks[level - 1] = BTRFS_READ_LOCK;  in btrfs_search_forward()
5600 			if (path->locks[level + 1]) {  in btrfs_find_next_key()
5744 		next_rw_lock = path->locks[level];  in btrfs_next_old_leaf()
5784 		if (path->locks[level])  in btrfs_next_old_leaf()
5785 			btrfs_tree_unlock_rw(c, path->locks[level]);  in btrfs_next_old_leaf()
5791 			path->locks[level] = next_rw_lock;  in btrfs_next_old_leaf()