NVIRT_CHAN
adapter->product_info.nchannels + NVIRT_CHAN -1;
for( i = j; i < NVIRT_CHAN + j; i++ )
for (i = 0; i < NVIRT_CHAN; i++)
for (i = NVIRT_CHAN; i < MAX_CHANNELS+NVIRT_CHAN; i++)
adapter->mega_ch_class <<= NVIRT_CHAN;
channel = cmd->device->channel - NVIRT_CHAN;
u8 logdrv_chan[MAX_CHANNELS+NVIRT_CHAN]; /* logical drive are on