On 06/11/2014 03:46 PM, Eric W. Biederman wrote: > ip netns add also performs a bind mount so we get into all of the vfs > level locking as well.
It's actually quite a bit worse than that as ip netns exec creates a new mount namespace as well. That being said, the vfs issues have been healthily mitigated by a number of recent patches by Al Viro to fs/namespace.c. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/