On 2017-08-21 22:51:36 [-0700], Christoph Hellwig wrote: > On Tue, Aug 22, 2017 at 09:02:32AM +1000, Dave Chinner wrote: > > On Mon, Aug 21, 2017 at 09:04:15PM +0200, Sebastian Andrzej Siewior wrote: > > > Hi, > > > > > > my understanding is that only metadata is protected by CRC in the new > > > on-disk format. Are there any plans to also protect data? > > > > Not in XFS. > > I had at least some customer interest in it, although not in the short > term. Now that we have reflink we can do the required copy on write > mechanisms, but I've not done any more detailed analysis of potential > implementations yet. copy on write. So the data crc is dead / not possible / not wanted or part of copy on write? Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html