Il 23-08-2019 14:47 Zdenek Kabelac ha scritto:
Ok - serious disk error might lead to eventually irrepairable metadata
content - since if you lose some root b-tree node sequence it might be
really hard
to get something sensible (it's the reason why the metadata should be
located
on some 'mirrored' device - since while there is lot of effort put into
protection again software errors - it's hard to do something with
hardware error...
Would be possible to have a backup superblock, maybe located on device
end?
XFS, EXT4 and ZFS already do something similar...
Regards.
--
Danti Gionatan
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