tree fee362b87ce6ff4289d511e154fadd05667ca184
parent 6b2bb7265f0b62605e8caee3613449ed0db270b9
author Dan Williams <dan.j.williams@intel.com> 1508026425 -0700
committer Dan Williams <dan.j.williams@intel.com> 1522434894 -0700

dax: store pfns in the radix

In preparation for examining the busy state of dax pages in the truncate
path, switch from sectors to pfns in the radix.

Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>