From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [fstests PATCH] generic: add test for executables on read-only
 DAX mounts
Date: Thu, 31 Aug 2017 06:09:33 -0700
Message-ID: <20170831130933.GB19544@infradead.org>
References: <20170829213721.GA27686@linux.intel.com>
 <20170829223715.26507-1-ross.zwisler@linux.intel.com>
 <20170830145103.GA10163@infradead.org>
 <20170831040255.GB17095@linux.intel.com>
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To: Ross Zwisler <ross.zwisler@linux.intel.com>,
        Christoph Hellwig <hch@infradead.org>, fstests@vger.kernel.org,
        Eryu Guan <eguan@redhat.com>, linux-ext4@vger.kernel.org,
        linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org,
        Randy Dodgen <rdodgen@gmail.com>, Theodore Ts'o <tytso@mit.edu>
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On Wed, Aug 30, 2017 at 10:02:55PM -0600, Ross Zwisler wrote:
> > > +LS=$(which ls --skip-alias --skip-functions) 2>/dev/null
> > > +if [ $? -ne 0 ]; then
> > > +	status=$?
> > > +	echo "Couldn't find 'ls'!?"
> > > +	exit
> > > +fi
> > 
> > These checks all fail for me..
> 
> Huh...really?  I'll send out v2 in a second, but if that fails for you as well
> can you try and give me a hint as to what's going wrong with the test in your
> setup?

The v2 one works fine for me.