Does anything show up in dmesg when you mount?
If mount just hangs, do an alt-sysrq-w, and then post what that sends to dmesg. -- 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