From: Fredrik Widlund (fredrik.widlundqbrick.com)
Date: Wed Dec 01 2004 - 02:54:35 CST

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Hi

I'm running OpenBSD 3.6 on i386, and am trying to mount a large FAT32
partition through an usb 2.0 interface.

As reported earlier this spring, I get the error "not an MSDOS filesystem".

Regards,
Fredrik Widlund

[...]
umass0 at uhub4 port 3 configuration 1 interface 0
umass0: LaCie USB 2.0 LaCie d2 HD, rev 2.00/9a.bc, addr 2
umass0: using SCSI over Bulk-Only
scsibus1 at umass0: 2 targets
sd0 at scsibus1 targ 1 lun 0: <WDC WD20, 00LB-00EDA0, 15.0> SCSI4
0/direct fixed
sd0: 190782MB, 190782 cyl, 64 head, 32 sec, 512 bytes/sec, 390721968 sec
total
[...]

[fdisk]
fdisk: sysctl(machdep.bios.diskinfo): Device not configured
Disk: sd0 geometry: 190782/64/32 [390721968 Sectors]
Offset: 0 Signature: 0xAA55
         Starting Ending LBA Info:
 #: id C H S - C H S [ start: size ]
------------------------------------------------------------------------
 0: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
*1: 05 7 54 2 - 190779 46 1 [ 16065: 390700800 ] Extended DOS
 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
 3: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
Offset: 16065 Signature: 0xAA55
         Starting Ending LBA Info:
 #: id C H S - C H S [ start: size ]
------------------------------------------------------------------------
 0: 0B 7 56 1 - 190779 46 1 [ 16128: 390700737 ] Win95 FAT-32
 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
 3: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused

[disklabel]
disklabel: warning, DOS partition table with no valid OpenBSD partition
# /dev/rsd0c:
type: SCSI
disk: SCSI disk
label: 00LB-00EDA0
flags:
bytes/sector: 512
sectors/track: 32
tracks/cylinder: 64
sectors/cylinder: 2048
cylinders: 190782
total sectors: 390721968
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # microseconds
track-to-track seek: 0 # microseconds
drivedata: 0

16 partitions:
# size offset fstype [fsize bsize cpg]
  c: 390721968 0 unused 0 0 # (Cyl. 0 -
190782*)
  i: 390700737 16128 MSDOS # (Cyl. 7*-
190779*)

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