Quoth Darren Dunham on Wed, Aug 15, 2007 at 12:50:33PM -0700:
> But a traditional filesystem isn't going to write anything without a
> request.  ZFS is constantly updating the pool/uberblock status the way
> things currently work.  So even if you choose to defer the atime update
> until much longer, it won't prevent writes from being scheduled anyway.

Why does ZFS update the uberblock when there are no writes?


David
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