Re: finding alternate superblocks in ffs

From: Joan Picanyol (lists-freebsd-hackers_at_biaix.org)
Date: 10/31/04

  • Next message: Brian Reichert: "Re: finding alternate superblocks in ffs" 
    Date: Sun, 31 Oct 2004 18:02:25 +0100

    * Christoph P. Kukulies <kuku@kukulies.org> [20041031 14:53]:
    > On Sun, Oct 31, 2004 at 01:47:04PM +0100, Christoph P. Kukulies wrote:
    > > On Sun, Oct 31, 2004 at 03:26:04PM +0300, Maxim Konovalov wrote:
    > > > [...]
    > > > > Any idea what I can do now?
    > > > >
    > > > > I wrote a little program that opens /dev/ad2s1e
    > > >
    > > > [...]
    > > > > I'm not sure whether my approach is correct.
    > > >
    > > > src/tools/tools/find-sb

    [...]

    > kukuboo2k# fsck_ffs -b 19854352 /dev/ad2s1e
    > Alternate super block location: 19854352
    > ** /dev/ad2s1e
    > 19854352 is not a file system superblock
    > kukuboo2k# fsck_ffs -b 19854368 /dev/ad2s1e
    > Alternate super block location: 19854368
    > ** /dev/ad2s1e
    > ** Last Mounted on
    > ** Phase 1 - Check Blocks and Sizes
    > 1496 DUP I=3
    > 1497 DUP I=3
    > 1498 DUP I=3
    >
    > CANNOT READ BLK: 21443008

    Looks like the drive is going... src/tools/tools/recoverdisk

    qvb 

    --
pica
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