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SubjectRe: [RFC PATCH v3 1/2] ext4/xfs: add page refcount helper
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On 10/1/20 10:56 PM, Christoph Hellwig wrote:
> On Thu, Oct 01, 2020 at 11:17:14AM -0700, Ralph Campbell wrote:
>> There are several places where ZONE_DEVICE struct pages assume a reference
>> count == 1 means the page is idle and free. Instead of open coding this,
>> add a helper function to hide this detail.
>>
>> Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
>
> Looks good:
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>

Thanks for the review.
I'll resend this as an independent patch.

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