Re: [PATCH 04/13] xfs: arrange all unlinked inodes into one list

Christoph Hellwig
2020-08-22T09:01:53Z

On Wed, Aug 19, 2020 at 08:58:30AM +0800, Gao Xiang wrote:
> btw, if my understanding is correct, as I mentioned starting from my v1,
> this new feature isn't forward compatible since old kernel hardcode
> agino % XFS_AGI_UNLINKED_BUCKETS but not tracing original bucket_index
> from its logging recovery code. So yeah, a bit awkward from its original
> design...

I think we should add a log_incompat feature just to be safe.