Re: [PATCH 0/5] VFS API for getting filesystem's UUID

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On Sun, Apr 30, 2017 at 09:01:59AM +1000, Dave Chinner wrote:

> Doesn't this make the struct export_opierations .get_uuid method
> somewhat redundant?  Shouldn't that now be replaced with generic
> functions that looks at SB_I_HAVE_UUID before allowing PNFS export
> is allowed and then just use s_uuid directly in the PNFS code?

Do we even need a flag?  Checking if 16 bytes are not all zeroes isn't hard,
after all...
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