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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