On Thu, Sep 29, 2016 at 08:10:14PM -0700, Darrick J. Wong wrote: > Define two VFS functions which allow userspace to reflink a range of > blocks between two files or to reflink one file's contents to another. > These functions fit the new VFS ioctls that standardize the checking > for the btrfs CLONE and CLONE RANGE ioctls. FYI, I really believe the way forward is to make sure vfs_copy_range calls the clone handler first if present and handles all the differences between the two. The only thing that held me back from doing that is the complete lack of test coverage for the copy functionality. Otherwise this looks fine to me: Reviewed-by: Christoph Hellwig <hch@xxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
