[PATCH] xfstests: check if qa user can execute commands

[Christoph Hellwig]

On Tue, Dec 06, 2011 at 04:16:45PM +0100, Jan Schmidt wrote:
> I agree. I saw this and thought I'd adapt the (sometimes strange)
> predominant bash programming style:

Maybe the IRIX su command didn't support -c.  I'll put your patch in
as-is.