On 12/12/25 10:50, Stuart Henderson wrote:
On 2025-12-12, Mik J <[email protected]> wrote:
# disklabel sd3
# /dev/rsd3c:
type: SCSI
disk: SCSI disk
label: Samsung SSD 980
duid: 8cf4eb1722bfa480
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 121601
total sectors: 1953525168
boundstart: 0
boundend: 1953525168

16 partitions:
#                size           offset  fstype [fsize bsize   cpg]
   a:       1953525120                0    RAID
   c:       1953525168                0  unused
offset for 'a' is wrong, should be at least 64


I don't understand why the offset for a is wrong?

I have these two disks in a running 7.8 system and they work OK:

-bash-5.3# disklabel sd0
# /dev/rsd0c:
type: SCSI
disk: SCSI disk
label: WDC WDBNCE5000PN
duid: ec84291acd6728ad
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 60801
total sectors: 976773168
boundstart: 0
boundend: 976773168

16 partitions:
#                size           offset  fstype [fsize bsize   cpg]
  a:        976773168                0    RAID
  c:        976773168                0  unused


-bash-5.3# disklabel sd4
# /dev/rsd4c:
type: SCSI
disk: SCSI disk
label: WDC WDBNCE5000PN
duid: 32e038e32d5a54ca
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 60801
total sectors: 976773168
boundstart: 0
boundend: 976773168

16 partitions:
#                size           offset  fstype [fsize bsize   cpg]
  a:        976773168                0    RAID
  c:        976773168                0  unused


-bash-5.3# uname -a
OpenBSD ww 7.8 GENERIC.MP#1 amd64

bioctl -c 1C -l sd0a,sd4a softraid0

Reply via email to