xfs: factor out a xfs_buftarg_is_dax helper
authorChristoph Hellwig <hch@lst.de>
Thu, 26 Aug 2021 13:55:09 +0000 (15:55 +0200)
committerDan Williams <dan.j.williams@intel.com>
Thu, 26 Aug 2021 23:52:03 +0000 (16:52 -0700)
commita384f088e4a102b97a59bc0fdaf8b60bca177679
tree34f4e4a80b37d492f90c0bd7c972120488b430de
parent60b8340f0d6587d7b51990689fcdae567f309fbf
xfs: factor out a xfs_buftarg_is_dax helper

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>
fs/xfs/xfs_super.c