Subject: Re: 'ffs_alloccg: map corrupted' with UFS2 kernel
To: Frank van der Linden <fvdl@netbsd.org>
From: David Brownlee <abs@netbsd.org>
List: current-users
Date: 04/11/2003 15:50:54
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On Fri, 11 Apr 2003, Frank van der Linden wrote:
> Could you send me the output of dumpfs(8) on this filesystem? Also,
> how old is your userland, and when was this filesystem created?
Start of dumpfs output (full output attached bzipped)
file system: /dev/sd0a
endian big-endian
magic 11954 time Fri Apr 11 12:25:24 2003
id [ 0 0 ]
cylgrp dynamic inodes 4.4BSD fslevel 3 softdep disabled
nbfree 41216 ndir 1709 nifree 91162 nffree 140
ncg 3 ncyl 2300 size 437000 blocks 433535
bsize 32768 shift 15 mask 0xffff8000
fsize 4096 shift 12 mask 0xfffff000
frag 8 shift 3 fsbtodb 3
cpg 856 bpg 20330 fpg 162640 ipg 36352
minfree 5% optim time maxcontig 2 maxbpg 8192
rotdelay 0ms rps 90
ntrak 19 nsect 80 npsect 80 spc 1520
symlinklen 60 trackskew 0 interleave 1 contigsumsize 2
maxfilesize 0x004002001005ffff
nindir 8192 inopb 256 nspf 8
avgfilesize 16384 avgfpdir 64
sblkno 8 cblkno 16 iblkno 24 dblkno 1160
sbsize 4096 cgsize 32768 offset 16 mask 0xffffffe0
csaddr 1160 cssize 4096 shift 11 mask 0xfffff800
cgrotor 0 fmod 0 ronly 0 clean 0x01
Userland is from march 31, filesystem created on april 4th
(fsize 4k, bsize 32k)
> I need a reproducible case, if anyone could make a filesystem image
> available that'd be great.. but understandably people don't want
> to give out filesystems containing private data.
Its a 1.7G filesystem with around 400M used. It'll take a little
while to gzip a copy up. I may be able to make it available
tomorrow, if not by monday (I'm travelling this weekend)
--
David/absolute -- www.netbsd.org: No hype required --
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