On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov wrote: > I guess it's up to filesystem if it wants to reuse the same spot to write > data or not. I think your assumptions works for ext4 and xfs. I wouldn't > be that sure for btrfs or other filesystems with CoW support. Or XFS with reflinks for that matter. Which currently can't be combined with DAX, but I had a somewhat working version a few month ago. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
