Re: [PATCH v2 2/3] mm, dax: add VM_DAX flag for DAX VMAs
From: Christoph Hellwig <hch@lst.de>
Date: 2016-09-15 08:26:15
Also in:
linux-fsdevel, linux-mm, lkml, nvdimm
On Wed, Sep 14, 2016 at 11:54:38PM -0700, Dan Williams wrote:
The DAX property, page cache bypass, of a VMA is only detectable via the vma_is_dax() helper to check the S_DAX inode flag. However, this is only available internal to the kernel and is a property that userspace applications would like to interrogate.
They have absolutely no business knowing such an implementation detail. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs