IOWAIT_PENDING_IB
iowait_set_flag(w->iow, IOWAIT_PENDING_IB);
IOWAIT_PENDING_IB);
if (iowait_flag_set(&priv->s_iowait, IOWAIT_PENDING_IB)) {
iowait_clear_flag(&priv->s_iowait, IOWAIT_PENDING_IB);
iowait_clear_flag(&priv->s_iowait, IOWAIT_PENDING_IB);
iowait_set_flag(&priv->s_iowait, IOWAIT_PENDING_IB);
iowait_set_flag(&qpriv->s_iowait, IOWAIT_PENDING_IB);
iowait_set_flag(&priv->s_iowait, IOWAIT_PENDING_IB);
IOWAIT_PENDING_IB))