[PATCH 1/3] xfstests: add nsexec user namespace helper

[Rich Johnston]

Looks good.

Reviewed-by: <rjohnston at sgi.com>

On 06/27/2013 11:03 AM, Dwight Engen wrote:
> Add new program nsexec to facilitate creating/entering a user namespace. The
> orignal source for the program is https://lwn.net/Articles/539940. I added
   original