Subject: Re: dump_lfs issue
To: Marcin Michal Jessa <lists@yazzy.org>
From: Juan RP <juan@xtrarom.org>
List: current-users
Date: 05/02/2007 20:00:31
On Tue, 1 May 2007 18:52:33 +0200
Marcin Michal Jessa <lists@yazzy.org> wrote:

> I ran scan_lfs -v /dev/xbd0i [1] and scan_lfs -vl /dev/xbd0i [2].
> Any idea how to figure out the number of super-blocks out of  
> following results? :
> 
> # scan_lfs -v /dev/xbd0i
> Disk: Hosting
> Total sectors on disk: 412764160
> 
> offset: 3388688 n: 155648 id 42846d4c,0 size: 0
> offset: 4142504 n: 233472 id 461ea54f,ffc0a80 size: 0
> offset: 10795428 n: 231424 id 44e18250,203b79ec size: 0
> offset: 12092628 n: 124928 id 4623b0c7,3728f4d8 size: 0
> offset: 6141936 size 15360000
> LFSv2 at 6141936 size 61440000, last mounted on
> offset: 18374220 n: 317440 id 46274b81,394d76d0 size: 0
> offset: 26493444 n: 280576 id 44e18250,203b79ec size: 0
> offset: 26721288 n: 20480 id 44e18250,203b79ec size: 0
> offset: 28506928 n: 434176 id 433ee3c6,0 size: 0
> offset: 38892788 n: 141312 id 44e1823f,21be662f size: 0
> offset: 44206272 n: 114688 id 461040c0,30577d00 size: 0
> offset: 46213860 n: 395264 id 461133bd,2a07e340 size: 0
> offset: 55082444 n: 251904 id 44e1825a,7b2c5943 size: 0
> offset: 57434832 n: 385024 id 461bdbfb,32f8d018 size: 17797805967662

Konrad added a new flag to scan_ffs(8) (-b) that will report the sector
number of the superblocks in a partition or device.

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