OpenSUSE is using it for root, so I assume they think it is stable enough.
(Interestingly, they use XFS for /home)
(Interestingly, they use XFS for /home)
This year alone, its managed to "fully compress" open files to 0 bytes about 2-3 times.
Why anyone uses it for / or at all right now is beyond me. I think Novell is nuts here.
Given that you seem to have registered solely for the purpose of posting replies to me, would you care to say who you are in a manner that can be verified and provide citations, or do you just intend to troll?
Edit: Wow, I just checked DistroWatch and they've been #4 for some time now...