On Wed, Sep 25, 2013 at 4:28 PM, Thomas Meyer <tho...@m3y3r.de> wrote: > Am Mittwoch, den 25.09.2013, 08:59 -0500 schrieb Rob Landley: >> On 09/24/2013 01:36:56 PM, Thomas Meyer wrote: >> > Hi, >> > >> > Is there such a thing? >> >> In the kernel's vfs layer? > > Yes, that would be a nice feature!
You mean reflinks? Currently only OCFS2 and btrfs support them. Both using a fs specific ioctl(). IIRC GNU cp uses the btrfs specific one if the --reflink parameter is used. -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/