Mount USB drive in OpenBSD
First check which device the drive has been allocated to.
# dmesg
...
sd1 at scsibus1 targ 1 lun 0: <WD, Ext HDD 1021, 2021> SCSI2 0/direct fixed serial.10581021313133393932
sd1: 953867MB, 512 bytes/sector, 1953519616 sectors
...
Then check available partitions
# fdisk sd1
Disk: sd1 geometry: 121600/255/63 [1953519616 Sectors]
Offset: 0 Signature: 0xAA55
Starting Ending LBA Info:
#: id C H S - C H S [ start: size ]
-------------------------------------------------------------------------------
0: EE 0 0 2 - 25 127 14 [ 1: 409639 ] EFI GPT
1: AF 25 127 15 - 109456 108 12 [ 409640: 1758007816 ] MacOS X HFS+
2: 0B 109472 212 53 - 121600 215 23 [ 1758681088: 194836480 ] Win95 FAT-32
3: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
# disklabel sd1
# /dev/rsd1c:
type: SCSI
disk: SCSI disk
label: Ext HDD 1021
duid: 0000000000000000
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 121600
total sectors: 1953519616
boundstart: 0
boundend: 1953519616
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
c: 1953519616 0 unused
i: 409639 1 unknown
j: 1758007816 409640 unknown
k: 194836480 1758681088 MSDOS
Select which partition to mount and the mount it. Assumes that mount path under /mnt/usbdisk already is created.
# mount_msdos /dev/sd1k /mnt/usbdisk/
Don't forget to unmount the disk before it is removed.
# umount /mnt/usbdisk/