nspawn: beef up nspawn with some btrfs magic

This adds --template= to duplicate an OS tree as btrfs snpashot and run it This also adds --ephemeral or -x to create a snapshot of an OS tree and boot that, removing it after exit.
2014-12-12 13:35:32 +01:00
parent 0254b455e9
commit ec16945ebf
3 changed files with 285 additions and 99 deletions
@@ -82,7 +82,6 @@ int copy_bytes(int fdf, int fdt, off_t max_bytes) {
                        r = loop_write(fdt, buf, (size_t) n, false);
                        if (r < 0)
                                return r;
-
                }

        next: