Dan Williams fb094c9074 ext2, dax: introduce ext2_dax_aops ...

In preparation for the dax implementation to start associating dax pages
to inodes via page->mapping, we need to provide a 'struct
address_space_operations' instance for dax. Otherwise, direct-I/O
triggers incorrect page cache assumptions and warnings.

Reviewed-by: Jan Kara <jack@suse.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2018-04-03 05:41:05 -07:00

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