Re: [PATCH 38/43] xfs: enable the zoned RT device feature

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On Fri, Dec 13, 2024 at 02:52:45PM -0800, Darrick J. Wong wrote:
> On Wed, Dec 11, 2024 at 09:55:03AM +0100, Christoph Hellwig wrote:
> > Enable the zoned RT device directory feature.  With this feature, RT
> > groups are written sequentially and always emptied before rewriting
> > the blocks.  This perfectly maps to zoned devices, but can also be
> > used on conventional block devices.
> > 
> > Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> 
> Looks ok, though it's a bit odd that this isn't the very end of the
> series.

The rest of the series adds another on-disk feature build on top of
this (the zone gaps) and new in-memory only features (debug output
in /proc/self/mountstats and hint based data placement).  So I tried
to keep the bracket of adding the first bits for a new feature and
enabling it as small as possible (it's already pretty large anyway).





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