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Date:      Sun, 11 Jul 1999 10:37:03 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Mark Thomas <thomas@clark.net>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Mounting Jaz/Zip
Message-ID:  <19990711103703.L21403@freebie.lemis.com>
In-Reply-To: <3.0.6.32.19990710103442.0097acc0@pop3.clark.net>; from Mark Thomas on Sat, Jul 10, 1999 at 10:34:42AM -0400
References:  <3.0.6.32.19990710103442.0097acc0@pop3.clark.net>

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On Saturday, 10 July 1999 at 10:34:42 -0400, Mark Thomas wrote:
>
> I have both a Jaz (1GB) and Zip (100M) drive on my FBSD box, both SCSI.
> dmesg shows (snipped to SCSI bits):
>
> ahc0: <Adaptec 2940A Ultra SCSI adapter> rev 0x01 int a irq 11 on pci0.17.0
> ahc0: aic7860 Single Channel A, SCSI Id=7, 3/255 SCBs
> Waiting 15 seconds for SCSI devices to settle
> changing root device to da0s1a
> da0 at ahc0 bus 0 target 0 lun 0
> da0: <SEAGATE ST15230N 0298> Fixed Direct Access SCSI-2 device
> da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled
> da0: 4095MB (8386733 512 byte sectors: 255H 63S/T 522C)
> cd0 at ahc0 bus 0 target 6 lun 0
> cd0: <PLEXTOR CD-ROM PX-6XCS 1.00> Removable CD-ROM SCSI-2 device
> cd0: 5.000MB/s transfers (5.000MHz, offset 15)
> cd0: Attempt to query device size failed: NOT READY, Medium not present
> da2 at ahc0 bus 0 target 5 lun 0
> da2: <IOMEGA ZIP 100 D.09> Removable Direct Access SCSI-2 device
> da2: 3.300MB/s transfers
> da2: 96MB (196608 512 byte sectors: 64H 32S/T 96C)
> (da1:ahc0:0:4:0): SCB 0xe - timed out while idle, LASTPHASE == 0x1, SEQADDR
> == 0xa
> (da1:ahc0:0:4:0): Queuing a BDR SCB
> (da1:ahc0:0:4:0): Bus Device Reset Message Sent
> (da1:ahc0:0:4:0): no longer in timeout, status = 34b
> ahc0: Bus Device Reset on A:4. 1 SCBs aborted
> da1 at ahc0 bus 0 target 4 lun 0
> da1: <iomega jaz 1GB J.86> Removable Direct Access SCSI-2 device
> da1: 10.000MB/s transfers (10.000MHz, offset 15)
> da1: 1021MB (2091050 512 byte sectors: 64H 32S/T 1021C)
>
> Two questions:
>
> 1. Are the timeout/reset messages a problem?

Yes.  You could have cable or drive problems.  Is it always da1?  Does
it only happen when you boot, or also during transfers?

> 2. What would be the proper invocation of mount_msdos to mount these
> devices. Various attempts such as: mount_msdos /dev/da2 /mnt or mount_msdos
> /dev/da2c /mnt all fail with:
>
> mount_msdos: /dev/da2[whatever]: Invalid argument

Crist already answered this one.

Greg
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