Hi, Josh: > Yeah, format 2 and layering support is in progress for kernel rbd, > but not ready yet. The userspace side is all ready in the master > branch, but it takes more time to implement in the kernel. > Btw, instead of --new-format you should use --format 2. It's in > the man page in the master branch. As you mentioned before, http://www.spinics.net/lists/ceph-devel/msg08857.html The kernel rbd is not ready at September, so we cannot map rbd to a device. Would you mind to estimate when will be available? And which version of kernel? (3.5 or 3.6?) Thanks! -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html