On Mon, Sep 25, 2017 at 05:14:04PM -0600, Ross Zwisler wrote: > Re-enable the XFS per-inode DAX flag, preventing S_DAX from changing when > any mappings are present.
Before we re-enable it please come up with a coherent description of the per-inode DAX flag that makes sense to a user. We'll also need to find a good place to document it, e.g. a new ioctl_setflags man page.
