On Wed, May 30, 2007 at 11:12:37AM +0200, Stefan Bader wrote: > it might be better to indicate -EOPNOTSUPP right from > device-mapper. Indeed we should. For support, on receipt of a barrier, dm core should send a zero-length barrier to all active underlying paths, and delay mapping any further I/O. Alasdair -- agk@xxxxxxxxxx - 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
