Re: xfs corruption

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On 9/3/15 9:55 AM, Eric Sandeen wrote:
> On 9/3/15 9:26 AM, Danny Shavit wrote:

...

>> We are using modified xfs. Mainly, added some reporting features and
>> changed discard operation to be aligned with chunk sizes used in our
>> systems. The modified code resides at  https://github.com/zadarastora
>> <https://github.com/zadarastorage/zadara-xfs-pushback>ge/zadara-xfs-pushback
>> <https://github.com/zadarastorage/zadara-xfs-pushback>.
> 
> Interesting, thanks for the pointer.  I guess at this point I have to
> ask, do you see these same problems without your modifications?

Have you ever mounted this filesystem on non-zadara kernels?

looking at
https://github.com/zadarastorage/zadara-xfs-pushback/commit/094df949fd080ede546bb7518405ab873a444823

you've changed the disk format w/o adding a feature flag,
which is pretty dangerous.

-Eric

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