On Mon, Jan 30, 2017 at 10:29:12AM -0800, Dan Williams wrote:
On Mon, Jan 30, 2017 at 4:26 AM, Christoph Hellwig <hch(a)lst.de>
> On Sat, Jan 28, 2017 at 12:37:14AM -0800, Dan Williams wrote:
>> This is in preparation for removing the ->direct_access() method from
> I don't think mount_bdev has any business knowing about DAX.
> Just call dax_get_by_host manually from the affected file systems for
> now, and in the future we can have a pure-DAX mount_dax helper.
Ok, since we already need dax_get_by_host() in the blkdev_writepages()
path I can sprinkle a few more of those calls and leave mount_bdev
Huh? I thought we stopped using DAX I/O for the block device nodes
a while ago?