@mngrif Even if it doesnt I'd still opt for btrrfs because backup is so effortless i do it more often and if i loose data its a near instant recovery off disk anyway.
Obviously i wouldnt use XFS **or** btrfs on anything production ready that needs reliable up time. But so far in terms of a personal FS im sold even if this thing does wind up corrupting itself.
I can say this I torture tested it against rounds of various dedupes and then flattening and it didnt corrupt anything yet.
From what i read if you stick to the core features then it is stable, it is only when you branch out to the more experimental stuff like RAID or using it for SWAP is when there is an issue.