On Jan 05 19:12:35, otto@drijf.net wrote:
> On Fri, Jan 05, 2018 at 07:09:24PM +0100, Otto Moerbeek wrote:
>
> > On Fri, Jan 05, 2018 at 02:08:14PM +0100, Otto Moerbeek wrote:
> >
> > > On Fri, Jan 05, 2018 at 01:31:08PM +0100, Jan Stary wrote:
> > >
> > > > Given that my dump(8) problem above also reported negative block
> > > > numbers, is there a similar glitch in dump? At some places, blkno
> > > > is cast to different int_ types (but he disk code is way over my head).
> > >
> > > Yest, that is very well possible.
> > >
> >
> > I'll try to reproduce your problem, your original report contains
> > almost enough information to get started. But one thing I like to
> > know: is your /dev/sd2a filesystem UFS1 or UFS2?
> >
> > If you are unsure; do a
> >
> > # dumpfs /dev/rsd2a | head -1
> >
>
> And the disklabel would help as well.
# /dev/rsd2c:
type: SCSI
disk: SCSI disk
label: SAMSUNG HM251JJ
duid: 205b1089a0ec0e91
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 30401
total sectors: 488397168
boundstart: 64
boundend: 488392065
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 488392000 64 4.2BSD 16384 65536 63374 # /home
c: 488397168 0 unused
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