XLOG_STATE_DIRTY
if (iclog->ic_state == XLOG_STATE_DIRTY)
dirty_iclog->ic_state = XLOG_STATE_DIRTY;
iclog->ic_state == XLOG_STATE_DIRTY)
case XLOG_STATE_DIRTY:
if (iclog->ic_state == XLOG_STATE_DIRTY ||
iclog->ic_state != XLOG_STATE_DIRTY) {
{ XLOG_STATE_DIRTY, "XLOG_STATE_DIRTY" }
TRACE_DEFINE_ENUM(XLOG_STATE_DIRTY);