[linux-lvm] [SOLVED]: lvm2 and partition shringkin: superblock/filesystem size mismatch
Johannes Graumann
johannes_graumann at web.de
Wed Dec 1 10:10:47 UTC 2010
mke2fs -b 4096 -t ext3 -S /dev/mapper/mygroup-home
on the unmounted file system solved my issue.
Joh
Johannes Graumann wrote:
> Hi,
>
> I'm running debian testing and "/home" is an ext3 fs. I run the following
> order of commands to shrink the fs and the corresponding partition:
>
> e2fsck -f /dev/mapper/mygroup-home
> resize2fs /dev/mapper/mygroup-home 55329357
> lvreduce -L 208.5g /dev/mapper/mygroup-home
>
> The latter was supposed to be .5g bigger than necessary (paranoia
> regarding the data integrity kicking in).
>
> "e2fck /dev/mapper/mygroup-home" now stops with superblock/filesystem size
> mismatch, but I can't grow the fs into the new partition size, as
> "resize2fs" wants "e2fsck" (stopping with the mismatch) first.
>
> The fs is mountable and everything seems allright otherwise.
>
> Any pointers on how to update the superblock's size statement?
>
> Thanks, Joh
>
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