per mount(2) --- multiple mounts can be stacked on the same mount point. --- In this situation how could ioctl communicate (using mount point) with each FS stacked on the same mount point ? BTW I don't understand the need for multiple mounts on the same mount point ? Any idea. ? Thanks Anand -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html