Andi Kleen wrote: >> The mail I replied to contains links to all mentioned patches: >> >>> [1] http://lkml.org/lkml/2008/2/15/125 >>> [2] http://article.gmane.org/gmane.linux.kernel.device-mapper.devel/5941 > > That's just a description, where are the patches? http://article.gmane.org/gmane.linux.kernel.device-mapper.devel/5942 http://article.gmane.org/gmane.linux.kernel.device-mapper.devel/5943 http://article.gmane.org/gmane.linux.kernel.device-mapper.devel/5944 http://article.gmane.org/gmane.linux.kernel.device-mapper.devel/5945 > Are they equivalent in the single disk case to my patch? It transforms barrier to normal bio with following zero-size barrier bio. For the one disk case effect is the same of course. Milan -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel