CFLAG_IN_QUEUE
ASSERT(cmd->cmd_flags & CFLAG_IN_QUEUE);
cmd->cmd_flags &= ~CFLAG_IN_QUEUE;
cmd->cmd_flags |= CFLAG_IN_QUEUE;
ASSERT(cmd->cmd_flags & CFLAG_IN_QUEUE);
ASSERT(cmd->cmd_flags & CFLAG_IN_QUEUE);
cmd->cmd_flags &= ~CFLAG_IN_QUEUE;
cmd->cmd_flags |= CFLAG_IN_QUEUE;
cmd->cmd_flags &= ~CFLAG_IN_QUEUE;