brd: add dax_operations support

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Setup a dax_inode to have the same lifetime as the brd block device and
add a ->direct_access() method that is equivalent to
brd_direct_access(). Once fs/dax.c has been converted to use
dax_operations the old brd_direct_access() will be removed.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2017-01-25 16:54:45 -08:00

parent 60fcd55cc2

commit 1647b9b959

2 changed files with 55 additions and 11 deletions

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1

drivers/block/Kconfig

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65

drivers/block/brd.c

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