[Libguestfs] [PATCH nbdkit 0/2] tar: Rewrite the tar plugin (again), this time in C.
For context see these threads:
https://lists.gnu.org/archive/html/qemu-discuss/2020-06/threads.html#00053
https://lists.gnu.org/archive/html/qemu-block/2020-06/threads.html#01496
Rich.