The use case actually is not Ceph, I was just drawing a comparison between Ceph's object replication strategy vs BTRF's chunk mirroring.
I do find the conversation interesting however as I work with Ceph quite a lot but have always gone with the default XFS filesystem for on OSD's. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html