xfs: move dax device handling into xfs_{alloc,free}_buftarg

Hide the DAX device lookup from the xfs_super.c code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20211129102203.2243509-22-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig 2021-11-29 11:21:55 +01:00 • committed by Dan Williams
commit 5b5abbefec
3 changed files with 11 additions and 27 deletions