When I try to run fsck on partition m of this disk:

# /dev/rsd1c:
type: SCSI
disk: SCSI disk
label: TOSHIBA MD04ACA4
duid: 8ad0895bc1395d21
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 486401
total sectors: 7814037168
boundstart: 262208
boundend: 7814037168
drivedata: 0

16 partitions:
#                size           offset  fstype [fsize bsize   cpg]
  a:          1136000           262208  4.2BSD   2048 16384  8875
  b:          1821490          1398208    swap
  c:       7814037168                0  unused
  d:          1571840          3219712  4.2BSD   2048 16384 12280
  e:          2318784          4791552  4.2BSD   2048 16384 12958
  f:          2672000          7110336  4.2BSD   2048 16384 12958
  g:          1545856          9782336  4.2BSD   2048 16384 12077
  h:          4944064         11328192  4.2BSD   2048 16384 12958
  i:           262144               64   MSDOS
  j:          2428672         16272256  4.2BSD   2048 16384 12958
  k:          6954496         18700928  4.2BSD   2048 16384 12958
  l:          7898912         25655424  4.2BSD   2048 16384 12958
  m:       7780482560         33554560  4.2BSD   8192 65536     1

fsck reports that it cannot read negative block numbers:

** /dev/rsd1m
BAD SUPER BLOCK: MAGIC NUMBER WRONG

LOOK FOR ALTERNATE SUPERBLOCKS? yes


CANNOT READ: BLK 749213312
CONTINUE? yes

THE FOLLOWING DISK SECTORS COULD NOT BE READ: 749213312, 749213313,
749213314, 749213315, 749213316, 749213317, 749213318, 749213319,

CANNOT READ: BLK -2147483648
CONTINUE? yes

THE FOLLOWING DISK SECTORS COULD NOT BE READ: -2147483648,
-2147483647, -2147483646, -2147483645, -2147483644, -2147483643,
-2147483642, -2147483641, -2147483640, -2147483639, -2147483638,
-2147483637, -2147483636, -2147483635, -2147483634, -2147483633,

...<repeat for the rest of the disk>

How can I make sure fsck can handle a partition this size? There is
nothing important on there at the moment.

-- 
Sincerely,
Colton Lewis

Reply via email to