91 	while (!RB_EMPTY_ROOT(&tree->state)) {  in clear_btree_io_tree()
93 		struct extent_state *state;  in clear_btree_io_tree()  local
95 		node = rb_first(&tree->state);  in clear_btree_io_tree()
96 		state = rb_entry(node, struct extent_state, rb_node);  in clear_btree_io_tree()
97 		rb_erase(&state->rb_node, &tree->state);  in clear_btree_io_tree()
98 		RB_CLEAR_NODE(&state->rb_node);  in clear_btree_io_tree()
103 		ASSERT(!waitqueue_active(&state->wq));  in clear_btree_io_tree()
104 		free_extent_state(state);  in clear_btree_io_tree()
188 		if (btrfs_blocked_trans_types[cur_trans->state] & type) {  in join_transaction()
236 	cur_trans->state = TRANS_STATE_RUNNING;  in join_transaction()
299 	if (test_bit(BTRFS_ROOT_REF_COWS, &root->state) &&  in record_root_in_trans()
309 		set_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state);  in record_root_in_trans()
348 		clear_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state);  in record_root_in_trans()
375 	if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))  in btrfs_record_root_in_trans()
384 	    !test_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state))  in btrfs_record_root_in_trans()
396 	return (trans->state >= TRANS_STATE_BLOCKED &&  in is_transaction_blocked()
397 		trans->state < TRANS_STATE_UNBLOCKED &&  in is_transaction_blocked()
416 			   cur_trans->state >= TRANS_STATE_UNBLOCKED ||  in wait_current_trans()
442 	    !test_bit(BTRFS_ROOT_REF_COWS, &root->state) ||  in need_reserve_reloc_root()
553 	if (cur_trans->state >= TRANS_STATE_BLOCKED &&  in start_transaction()
691 	wait_event(commit->commit_wait, commit->state == TRANS_STATE_COMPLETED);  in wait_for_commit()
733 			if (t->state >= TRANS_STATE_COMMIT_START) {  in btrfs_wait_for_commit()
734 				if (t->state == TRANS_STATE_COMPLETED)  in btrfs_wait_for_commit()
776 	if (cur_trans->state >= TRANS_STATE_BLOCKED ||  in btrfs_should_end_transaction()
838 	    ACCESS_ONCE(cur_trans->state) == TRANS_STATE_RUNNING) {  in __btrfs_end_transaction()
840 		if (cur_trans->state == TRANS_STATE_RUNNING)  in __btrfs_end_transaction()
841 			cur_trans->state = TRANS_STATE_BLOCKED;  in __btrfs_end_transaction()
845 	if (lock && ACCESS_ONCE(cur_trans->state) == TRANS_STATE_BLOCKED) {  in __btrfs_end_transaction()
1150 		clear_bit(BTRFS_ROOT_DIRTY, &root->state);  in commit_cowonly_roots()
1229 			clear_bit(BTRFS_ROOT_FORCE_COW, &root->state);  in commit_fs_roots()
1262 	if (test_and_set_bit(BTRFS_ROOT_DEFRAG_RUNNING, &root->state))  in btrfs_defrag_root()
1287 	clear_bit(BTRFS_ROOT_DEFRAG_RUNNING, &root->state);  in btrfs_defrag_root()
1453 	set_bit(BTRFS_ROOT_FORCE_COW, &root->state);  in create_pending_snapshot()
1621 		ret = (trans->state >= TRANS_STATE_COMMIT_START);  in btrfs_transaction_in_commit()
1647 		   trans->state >= TRANS_STATE_COMMIT_START ||  in wait_current_trans_commit_start()
1659 		   trans->state >= TRANS_STATE_UNBLOCKED ||  in wait_current_trans_commit_start_and_unblock()
1761 		cur_trans->state = TRANS_STATE_COMMIT_DOING;  in cleanup_transaction()
1895 	if (cur_trans->state >= TRANS_STATE_COMMIT_START) {  in btrfs_commit_transaction()
1910 	cur_trans->state = TRANS_STATE_COMMIT_START;  in btrfs_commit_transaction()
1916 		if (prev_trans->state != TRANS_STATE_COMPLETED) {  in btrfs_commit_transaction()
1962 	cur_trans->state = TRANS_STATE_COMMIT_DOING;  in btrfs_commit_transaction()
2124 	cur_trans->state = TRANS_STATE_UNBLOCKED;  in btrfs_commit_transaction()
2161 	cur_trans->state = TRANS_STATE_COMPLETED;  in btrfs_commit_transaction()