Fw: Disappearing SCSI drive when changing SCSI cards

Anthony Barbachan (barbacha@trill.cis.fordham.edu)
Wed, 22 Jul 1998 22:34:04 -0400


I think this message got lost, so I'm reposting.

-----Original Message-----
From: Anthony Barbachan <barbacha@Trill.cis.fordham.edu>
To: linux-kernel@vger.rutgers.edu <linux-kernel@vger.rutgers.edu>
Date: Tuesday, July 21, 1998 11:35 PM
Subject: Disappearing SCSI drive when changing SCSI cards

>I have a system with 3 SCSI drives that is using an aha1542CF with kernel
>2.0.34, loading its driver as a module. I changed the SCSI card to a
>BIOS-less aha152x (also used the appropriate driver) an for some reason the
>system was only able to detect the first two SCSI drives. I heard about a
>limitation on the number of SCSI drives being set somewhere in the kernel,
>but I do not know if that applies here. Does anyone know of anyway I can
>get all the drives recognized.
>
>
>PS
>
> On another note. Occasionally I get this error when trying to start
>swapping to one of the drives. Something about 1024 blocks not supported.
>swapon then freezes. If the system is up I can still do things (except
>killing swapon). If the system is booting and enabling swapping through
>fstab, the system freezes permanently. (same cause, swapon) Once the
error
>happens, its happens whenever I try to swap to the drive, even after
>rebooting. However, if I run mkswap on it, swap starts to function on it
>again, for an undeterminant number of times. As a workaround I am now
>running mkswap before enabling swapping when starting up. Any ideas what
>could be causing this?
>

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