Messages in this thread | | | Date | Fri, 2 Mar 2018 23:54:55 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH v5 09/12] mm, dax: replace IS_DAX() with IS_DEVDAX() or IS_FSDAX() |
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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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