xfs: factor out a xfs_buftarg_is_dax helper

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Refactor the DAX setup code in preparation of removing
bdev_dax_supported.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20210826135510.6293-9-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Christoph Hellwig 2021-08-26 15:55:09 +02:00 • committed by Dan Williams

parent 60b8340f0d

commit a384f088e4

1 changed files with 11 additions and 4 deletions

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fs/xfs/xfs_super.c

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