On Thu, Mar 01, 2018 at 07:54:22PM -0800, Dan Williams wrote:
> static inline bool vma_is_dax(struct vm_area_struct *vma)
> {
> - return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
> + struct inode *inode;
> +
> + if (!vma->vm_file)
> + return false;
> + inode = file_inode(vma->vm_file);
> + return IS_FSDAX(inode) || IS_DEVDAX(inode);
If you look at the definition of IS_FSDAX and IS_DEVDAX this
is going to evaluate into some bullshit code.
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