Re: [BUG]XFS at CONFIG_SCSI_MULTI_LUN

[Seth Mos <knuffie@xxxxxxxxx>]

At 17:32 18-10-2001 +0800, Fang Han wrote:
> Hi, I find an very strange bug, And it is reproduce-able.
>
> I have an machine with Adaptec 7899p card, And two scsi harddisk on one
> scsi ID. It means I need use CONFIG_SCSI_MULTI_LUN options on
> kernel. My kernel is SGI_XFS_1.0.1, I just enable the options, And
> recompile it using RedHat 7.1 default gcc-2.9.6-85.

Can you recompile with gcc-2.91.66 (kgcc)

> My scsi harddisk shows to be sda sdb
>
> When I run this script:
> mkfs.xfs /dev/sdb1
> time mount -t xfs /dev/sdb1 /mnt
>
> I got this output
>
> real    0m9.340s
> user    0m0.000s
> sys     0m0.000s

Is the read an write speed also very slow?

Why do you want two harddisks on one scsi ID perse?

> So the question is very clear, mount an XFS on the MULTI_LUN scsi
> device is very slow. Who know the reason?
>
> Dan

--
Seth
Every program has two purposes one for which
it was written and another for which it wasn't
I use the last kind.