dm linear: add DAX support
authorToshi Kani <toshi.kani@hpe.com>
Wed, 22 Jun 2016 23:54:54 +0000 (17:54 -0600)
committerMike Snitzer <snitzer@redhat.com>
Thu, 21 Jul 2016 03:49:49 +0000 (23:49 -0400)
commit84b22f8378cf493524043a0a8dd567c58c64546f
tree875436c2bf200ce6ca5a70c0a6426926a8386176
parent545ed20e6df68a4d2584a29a2a28ee8b2f7e9547
dm linear: add DAX support

Change dm-linear to implement direct_access function,
linear_direct_access(), which maps sector and calls direct_access
function of its physical target device.

Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-linear.c