TCMU_CMD_BIT_EXPIRED
if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
clear_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags) ||
test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags) ?
if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags) &&