INVALID_RELID
WARN_ON(oldchannel->offermsg.child_relid != INVALID_RELID);
WARN_ON(channel->offermsg.child_relid == INVALID_RELID &&
if (channel->offermsg.child_relid != INVALID_RELID)
if (channel->offermsg.child_relid != INVALID_RELID)
channel->offermsg.child_relid = INVALID_RELID;
if (channel->offermsg.child_relid != INVALID_RELID)