On Wed, Apr 20, 2016 at 10:04:01AM +0200, Paulina Szubarczyk wrote:
> Returning error codes makes it easier for shell scripts to tell if a
> command has failed or succeeded.
> 
> Signed-off-by: George Dunlap <george.dun...@eu.citrix.com>
> Signed-off-by: Paulina Szubarczyk <paulinaszubarc...@gmail.com>

Acked-by: Wei Liu <wei.l...@citrix.com>

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