On Fri, Sep 25, 2015 at 1:48 PM, Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> wrote: > The NFS server will need some kind offallback for filesystems that don't > have any kind of copy acceleration, and it should be generally useful to > have an in-kernel copy to avoid lots of switches between kernel and user > space. > > I make this configurable by adding two new flags. Users who only want a > reflink can pass COPY_FR_REFLINK, and users who want a full data copy can > pass COPY_FR_COPY. The default (flags=0) means to first attempt a > reflink, but use the pagecache if that fails. > Can you clarify how the subject line fits in? I'm a bit lost. --Andy -- 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
