On Fri, Feb 15, 2019 at 04:08:29PM +, David Howells wrote:
> + mnt_ns = alloc_mnt_ns(container->cred->user_ns, false);
> + if (IS_ERR(mnt_ns)) {
> + ret = PTR_ERR(mnt_ns);
> + goto out_fd;
> + }
> +
> + mnt = real_mount(path->mnt);
> +
Allow a container to be created with an empty mount namespace, as specified
by passing CONTAINER_NEW_EMPTY_FS_NS to container_create(), and allow a
root filesystem to be mounted into the container:
cfd = container_create("foo", CONTAINER_NEW_EMPTY_FS_NS);
fsfd = fsopen("ext3",
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