dm,dax: Add dax zero_page_range operation
authorVivek Goyal <vgoyal@redhat.com>
Fri, 28 Feb 2020 16:34:54 +0000 (11:34 -0500)
committerDan Williams <dan.j.williams@intel.com>
Fri, 3 Apr 2020 02:15:03 +0000 (19:15 -0700)
commitcdf6cdcd3b99a99ea9ecc1b05d1d040d5a69a134
tree3cead6571d7db698580930a17654ee14b1fb7b47
parent79fa974ff6bc3f7711f409c88a9552ab97b9ecb5
dm,dax: Add dax zero_page_range operation

This patch adds support for dax zero_page_range operation to dm targets.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20200228163456.1587-5-vgoyal@redhat.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/md/dm-linear.c
drivers/md/dm-log-writes.c
drivers/md/dm-stripe.c
drivers/md/dm.c
include/linux/device-mapper.h