109 	while (!RB_EMPTY_ROOT(&tree->state)) {  in clear_btree_io_tree()
111 		struct extent_state *state;  in clear_btree_io_tree()  local
113 		node = rb_first(&tree->state);  in clear_btree_io_tree()
114 		state = rb_entry(node, struct extent_state, rb_node);  in clear_btree_io_tree()
115 		rb_erase(&state->rb_node, &tree->state);  in clear_btree_io_tree()
116 		RB_CLEAR_NODE(&state->rb_node);  in clear_btree_io_tree()
121 		ASSERT(!waitqueue_active(&state->wq));  in clear_btree_io_tree()
122 		free_extent_state(state);  in clear_btree_io_tree()
206 		if (btrfs_blocked_trans_types[cur_trans->state] & type) {  in join_transaction()
255 	cur_trans->state = TRANS_STATE_RUNNING;  in join_transaction()
317 	if ((test_bit(BTRFS_ROOT_REF_COWS, &root->state) &&  in record_root_in_trans()
327 		set_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state);  in record_root_in_trans()
366 		clear_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state);  in record_root_in_trans()
393 	if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))  in btrfs_record_root_in_trans()
402 	    !test_bit(BTRFS_ROOT_IN_TRANS_SETUP, &root->state))  in btrfs_record_root_in_trans()
414 	return (trans->state >= TRANS_STATE_BLOCKED &&  in is_transaction_blocked()
415 		trans->state < TRANS_STATE_UNBLOCKED &&  in is_transaction_blocked()
434 			   cur_trans->state >= TRANS_STATE_UNBLOCKED ||  in wait_current_trans()
460 	    !test_bit(BTRFS_ROOT_REF_COWS, &root->state) ||  in need_reserve_reloc_root()
569 	if (cur_trans->state >= TRANS_STATE_BLOCKED &&  in start_transaction()
714 	wait_event(commit->commit_wait, commit->state == TRANS_STATE_COMPLETED);  in wait_for_commit()
756 			if (t->state >= TRANS_STATE_COMMIT_START) {  in btrfs_wait_for_commit()
757 				if (t->state == TRANS_STATE_COMPLETED)  in btrfs_wait_for_commit()
799 	if (cur_trans->state >= TRANS_STATE_BLOCKED ||  in btrfs_should_end_transaction()
862 	    ACCESS_ONCE(cur_trans->state) == TRANS_STATE_RUNNING) {  in __btrfs_end_transaction()
864 		if (cur_trans->state == TRANS_STATE_RUNNING)  in __btrfs_end_transaction()
865 			cur_trans->state = TRANS_STATE_BLOCKED;  in __btrfs_end_transaction()
869 	if (lock && ACCESS_ONCE(cur_trans->state) == TRANS_STATE_BLOCKED) {  in __btrfs_end_transaction()
1173 		clear_bit(BTRFS_ROOT_DIRTY, &root->state);  in commit_cowonly_roots()
1252 			clear_bit(BTRFS_ROOT_FORCE_COW, &root->state);  in commit_fs_roots()
1285 	if (test_and_set_bit(BTRFS_ROOT_DEFRAG_RUNNING, &root->state))  in btrfs_defrag_root()
1308 	clear_bit(BTRFS_ROOT_DEFRAG_RUNNING, &root->state);  in btrfs_defrag_root()
1558 	set_bit(BTRFS_ROOT_FORCE_COW, &root->state);  in create_pending_snapshot()
1723 		ret = (trans->state >= TRANS_STATE_COMMIT_START);  in btrfs_transaction_in_commit()
1749 		   trans->state >= TRANS_STATE_COMMIT_START ||  in wait_current_trans_commit_start()
1761 		   trans->state >= TRANS_STATE_UNBLOCKED ||  in wait_current_trans_commit_start_and_unblock()
1863 		cur_trans->state = TRANS_STATE_COMMIT_DOING;  in cleanup_transaction()
1988 	if (cur_trans->state >= TRANS_STATE_COMMIT_START) {  in btrfs_commit_transaction()
2003 	cur_trans->state = TRANS_STATE_COMMIT_START;  in btrfs_commit_transaction()
2009 		if (prev_trans->state != TRANS_STATE_COMPLETED) {  in btrfs_commit_transaction()
2055 	cur_trans->state = TRANS_STATE_COMMIT_DOING;  in btrfs_commit_transaction()
2217 	cur_trans->state = TRANS_STATE_UNBLOCKED;  in btrfs_commit_transaction()
2254 	cur_trans->state = TRANS_STATE_COMPLETED;  in btrfs_commit_transaction()