On Mon, Aug 23, 2021 at 5:45 AM Christoph Hellwig [off-list ref] wrote:

All callers already have a dax_device obtained from fs_dax_get_by_bdev
at hand, so just pass that to dax_supported() insted of doing another
lookup.

Looks good, series passes regression tests:

Reviewed-by: Dan Williams <redacted>

I can take this with an XFS ack, or if Darrick wants to carry it to
make Ruan's life easier that's ok with me.