Disk Errors
Wojciech Puchar
wojtek at wojtek.tensor.gdynia.pl
Sun Dec 14 14:16:59 PST 2008
> ad2: FAILURE - READ_DMA timed out LBA=0
> ad2: TIMEOUT - READ_DMA retrying (1 retry left) LBA=1
> ad2: TIMEOUT - READ_DMA retrying (0 retries left) LBA=1
>
> The flash drive is detected with 3940272 sectors. Is there a way to control
> the LBA= parameter? Does it matter if I try?
no.
>
> How can I control the number of retries?
>
> I read that FreeBSD doesn't use the BIOS at least for CHS. Does FreeBSD use
> the BIOS for PIO and UDMA modes?
no.
try disabling dma with
set hw.ata.ata_dma=0
bootloader command
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