On Tue, Jul 26, 2005 at 01:16:21PM +0300, Uplink wrote:
> Din cate inteleg eu de aici: 
> http://lists.freebsd.org/pipermail/freebsd-scsi/2005-June/001923.html
> 
> si anume:
> 
> ----------------------- cut -----------------------
> 
> This is quite interesting:
> 
> ===================================================================
> scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
>         <Adaptec 3960D Ultra160 SCSI adapter>
>         aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs
> 
> (scsi1:A:0): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
>   Vendor: IFT       Model: A12U-G2421        Rev: 342D
>   Type:   Direct-Access                      ANSI SCSI revision: 03
> scsi1:A:0:0: Tagged Queuing enabled.  Depth 253
> sdb : very big device. try to use READ CAPACITY(16).
> sdb : READ CAPACITY(16) failed.
> sdb : status=0, message=00, host=5, driver=00 
> sdb : use 0xffffffff as device size
> SCSI device sdb: 4294967296 512-byte hdwr sectors (2199023 MB)
> SCSI device sdb: drive cache: write back
> sdb : very big device. try to use READ CAPACITY(16).
> sdb : READ CAPACITY(16) failed.
> sdb : status=0, message=00, host=5, driver=00 
> sdb : use 0xffffffff as device size
> SCSI device sdb: 4294967296 512-byte hdwr sectors (2199023 MB)
> SCSI device sdb: drive cache: write back
>  sdb: unknown partition table
> Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0
> ===================================================================
> 
> Linux notices that the device returned 0xffffffff as the capacity in
> response to a READ CAPACITY(10) command, so it tries a READ CAPACITY(16)
> command, which *fails*.
> 
> So even under Linux you aren't getting the full capacity of your device,
> you're only getting 2TB.
> 
> ----------------------- cut -----------------------
> 
> si din faptul ca la mine nu am nici un "READ CAPACITY(16) failed" ci 
> "SCSI device sdc: 5370855424 512-byte hdwr sectors (2749878 MB)", ce 
> inseamna ca a mers,
> 
> inseamna ca e problema de fdisk, cfdisk, sfdisk: astea 3 zic ca am disc 
> de 0 octeti.

Breh pai cine te pune sa-l partitionezi ? Probabil ca DOS partition 
table nu suporta partitii mai mari. Daca e un disk de date (nu ceva de pe 
care bootezi) nu-l partitiona. Fa filesystem-ul direct pe device.

-- 
Mihai RUSU                                    Email: [EMAIL PROTECTED]
GPG : http://dizzy.roedu.net/dizzy-gpg.txt    WWW: http://dizzy.roedu.net
                       "Linux is obsolete" -- AST

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