Re: [PATCH v5.1] fs: Allow fine-grained control of folio sizes

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> > + * is non-atomic.
> > + */
> > +static inline void mapping_set_folio_order_range(struct address_space *mapping,
> > +		unsigned int min, unsigned int max)
> > +{
> > +	if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE))
> > +		return;
> > +
> Errm. Sure? When transparent hugepages are _enabled_ we don't support this
> feature?
> Confused.

I think large folio support depends on THP, at least for now. I remember
willy mentioning that in a thread. The future plan is to get rid of
this dependency.

> 
> Cheers,
> 
> Hannes
> -- 
> Dr. Hannes Reinecke                  Kernel Storage Architect
> hare@xxxxxxx                                +49 911 74053 688
> SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
> HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
> 

-- 
Pankaj Raghav




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