Dave Chinner writes:
> On Thu, Jun 27, 2024 at 10:54:15AM +1000, Alistair Popple wrote:
>> FS DAX pages have always maintained their own page reference counts
>> without following the normal rules for page reference counting. In
>> particular pages are considered free when the refcount hits
On Thu, Jun 27, 2024 at 10:54:15AM +1000, Alistair Popple wrote:
> FS DAX pages have always maintained their own page reference counts
> without following the normal rules for page reference counting. In
> particular pages are considered free when the refcount hits one rather
> than zero and
Dan Williams writes:
> Alistair Popple wrote:
>>
>> Dan Williams writes:
>>
>> > Alistair Popple wrote:
>> >> FS DAX pages have always maintained their own page reference counts
>> >> without following the normal rules for page reference counting. In
>> >> particular pages are considered
Alistair Popple wrote:
>
> Dan Williams writes:
>
> > Alistair Popple wrote:
> >> FS DAX pages have always maintained their own page reference counts
> >> without following the normal rules for page reference counting. In
> >> particular pages are considered free when the refcount hits one
Dan Williams writes:
> Alistair Popple wrote:
>> FS DAX pages have always maintained their own page reference counts
>> without following the normal rules for page reference counting. In
>> particular pages are considered free when the refcount hits one rather
>> than zero and refcounts are
Alistair Popple wrote:
> FS DAX pages have always maintained their own page reference counts
> without following the normal rules for page reference counting. In
> particular pages are considered free when the refcount hits one rather
> than zero and refcounts are not added when mapping the page.
FS DAX pages have always maintained their own page reference counts
without following the normal rules for page reference counting. In
particular pages are considered free when the refcount hits one rather
than zero and refcounts are not added when mapping the page.
Tracking this requires special
