Re: [PATCH 2/4] check: don't leave the scratch filesystem mounted after _notrun

[Eryu Guan <guan@eryu.me>]

On Tue, Jul 27, 2021 at 05:09:48PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> Unmount the scratch filesystem if a test decides to _notrun itself
> because _try_wipe_scratch_devs will not be able to wipe the scratch
> device prior to the next test run.  We don't want to let scratch state
> from one test leak into subsequent tests if we can help it.
> 
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
>  check |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> 
> diff --git a/check b/check
> index bb7e030c..5d71b74c 100755
> --- a/check
> +++ b/check
> @@ -871,6 +871,11 @@ function run_section()
>  			notrun="$notrun $seqnum"
>  			n_notrun=`expr $n_notrun + 1`
>  			tc_status="notrun"
> +
> +			# Unmount the scratch fs so that we can wipe the scratch
> +			# dev state prior to the next test run.
> +			_scratch_unmount 2> /dev/null
> +			rm -f ${RESULT_DIR}/require_scratch*

I think _notrun has removed $RESULT_DIR/require_scratch* already, and we
could remove above line. I'll remove it on commit.

Thanks,
Eryu

>  			continue;
>  		fi
>