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From: Eryu Guan <eguan@linux.alibaba.com>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: fdmanana@gmail.com, Qu Wenruo <wqu@suse.com>,
	fstests <fstests@vger.kernel.org>,
	linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] fstests: btrfs: Check snapshot creation and deletion with dm-logwrites
Date: Fri, 16 Aug 2019 19:30:18 +0800	[thread overview]
Message-ID: <20190816113018.GJ52397@e18g06458.et15sqa> (raw)
In-Reply-To: <21a7b532-c16d-c014-e714-e280d0a1850a@gmx.com>

On Fri, Aug 16, 2019 at 05:47:33PM +0800, Qu Wenruo wrote:
[...]
> >> +$KILLALL_PROG -q $FSSTRESS_PROG &> /dev/null
> > 
> > You're very inconsistent within the same test :) Using both ">
> > /dev/null 2>&1" and "&> /dev/null".
> 
> My bad, I mean 2>&1 > /dev/null.
> What I mean is output stderr while skip stdout in previous calls.

Then just do "2>/dev/null", the test harness will capture both stdout
and stderr. "2>&1 > /dev/null" is less used and usually indicates a
mis-usage :)

Thanks,
Eryu

      reply	other threads:[~2019-08-16 11:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-14 10:55 [PATCH] fstests: btrfs: Check snapshot creation and deletion with dm-logwrites Qu Wenruo
2019-08-16  9:25 ` Filipe Manana
2019-08-16  9:47   ` Qu Wenruo
2019-08-16 11:30     ` Eryu Guan [this message]

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