SMB_CACHE_STATE_REFRESHING
chandle->ch_state = SMB_CACHE_STATE_REFRESHING;
case SMB_CACHE_STATE_REFRESHING:
while (chandle->ch_state == SMB_CACHE_STATE_REFRESHING)
chandle->ch_state = SMB_CACHE_STATE_REFRESHING;
case SMB_CACHE_STATE_REFRESHING:
case SMB_CACHE_STATE_REFRESHING:
while (chandle->ch_state == SMB_CACHE_STATE_REFRESHING) {