Hello, I am trying to recover a XFS partition (or series of partitions) where the main superblock was corrupted, and I see that there are multiple superblock copies. I'd like to guess the partition start and size also. I see that the partition size can be calculated with sb_blocksize* sb_dblocks But what about the partition start? I think I can guess it based in the position of the found superblocks. Any ideas where is the code that writes to disk those backup superblocks? So far to me it looks like that their position is calculated as disk_size / 4 rounded (nearest rounding?) to a multiple of sb_blocksize, but having the exact code part would be better of course =) Or even better, a list of backup superblock positions... thanks, -- Felipe Monteiro de Carvalho _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs