[PATCH v3 0/2] Add further ioctl() operations for namespace discovery

I would like to write code that discovers the nmaespace setup on a live system. The NS_GET_PARENT and NS_GET_USERNS ioctl() operations added in Linux 4.9 provide much of what I want, but there are still a couple of small pieces missing. Those pieces are added with this patch series. Here's an

[PATCH v3 0/2] Add further ioctl() operations for namespace discovery

I would like to write code that discovers the nmaespace setup on a live system. The NS_GET_PARENT and NS_GET_USERNS ioctl() operations added in Linux 4.9 provide much of what I want, but there are still a couple of small pieces missing. Those pieces are added with this patch series. Here's an