Re: bigdisk and scsi_da

Rong-en Fan wrote:
On 12/20/06, Scott Long <scottl@xxxxxxxxxx> wrote:
Rong-en Fan wrote:
> It seems to me that scsi_da.c reports the wrong size:
>
> da1 at mpt0 bus 0 target 0 lun 0
> da1: <SILVER TN-6212S-U4D 347G> Fixed Direct Access SCSI-5 device
> da1: 320.000MB/s transfers (160.000MHz, offset 127, 16bit), Tagged
> Queueing Enabled
> da1: 0MB (1 0 byte sectors: 0H 0S/T 0C)
>
> While geom shows the right one:
>
> Geom name: da1
> Providers:
> 1. Name: da1
> Mediasize: 4991221760000 (4.5T)
> Sectorsize: 512
> Mode: r0w0e0
> fwsectors: 63
> fwheads: 255
>
> Speaking of bigdisk, can gpt modify on-disk table on-fly?
>
> Regards,
> Rong-En Fan

Just for reference, what version of FreeBSD is this?

Ah, it's a 6.2-RC1. I thought I posted to stable@...


Ok, it makes a whole lot more sense now. 7-CURRENT has checks to
prevent the divide-by-zero. I'm still looking into the actual
bug, though.

Scott

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Relevant Pages

  • Re: bigdisk and scsi_da
    ... Rong-en Fan wrote: ... While geom shows the right one: ... Geom name: da1 ... fwheads: 255 ...
    (freebsd-current)
  • bigdisk and scsi_da
    ... It seems to me that scsi_da.c reports the wrong size: ... While geom shows the right one: ... Geom name: da1 ... Mediasize: 4991221760000 ...
    (freebsd-current)
  • Re: bigdisk and scsi_da
    ... On 12/20/06, Scott Long wrote: ... > It seems to me that scsi_da.c reports the wrong size: ... > While geom shows the right one: ... > Geom name: da1 ...
    (freebsd-current)
  • Re: bigdisk and scsi_da
    ... While geom shows the right one: ... Geom name: da1 ... fwsectors: 63 ... fwheads: 255 ...
    (freebsd-current)