virtiofs: define dax address space operations
authorVivek Goyal <vgoyal@redhat.com>
Wed, 19 Aug 2020 22:19:53 +0000 (18:19 -0400)
committerMiklos Szeredi <mszeredi@redhat.com>
Thu, 10 Sep 2020 09:39:23 +0000 (11:39 +0200)
commit9483e7d5809ab41890298a6a1f5d23c4e10a2cfd
tree5e6d598459a117362ed704debbe77ecdd4e1d1f3
parent2a9a609a0c4a3b0a6892fbe360b8c419839e6da7
virtiofs: define dax address space operations

This is done along the lines of ext4 and xfs.  I primarily wanted
->writepages hook at this time so that I could call into
dax_writeback_mapping_range().  This in turn will decide which pfns need to
be written back.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/fuse/dax.c