Re: XFS: SB validate failed

[Stefan Smietanowski <stesmi@xxxxxxxxxx>]

Spam Magnet wrote:
> > (The healthy disk image also doesn't have any XFS but it has: 'S f x'
> > (capital s))
>
> Correcting my mistake:
>
> The healthy image file does have the X F S B at 10000000  (octal) as
> fdisk had reported:
> Pt#          Device  Info     Start       End   Sectors  Id  System
>  8: 2gb-ubuntu.img1            4096   3915599   3911504   a  SGI xfs
>
> 4096*512=2097152 (10000000 octal):
> $ od -t c 2gb-ubuntu.img | grep 10000000
> 10000000   X   F   S   B  \0  \0 020  \0  \0  \0  \0  \0  \0  \a   u 350
>
> I tried to see if I can find do the same thing for jaz7.img:
> Pt#    Device  Info     Start       End   Sectors  Id  System
>  8: jaz7.img1            3072   2091007   2087936   a  SGI xfs
>
> $ od -t c jaz7.img | grep 6000000
> 6000000  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
>
> I guess all those zeros are not good signs.

Wait a moment. Aren't jaz sectors 2k each?

Try at 3072*2048 instead.

// Stefan