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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