On Tue, Aug 29, 2023 at 04:08:03PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
>
> Ritesh Harjani reported that mount and unmount can race with the xfs cpu
> hotplug notifier hooks and crash the kernel. Extend this test to
> include that.
>
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> ---
Good to me, and it helps to avoid this test takes too long time to run.
Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx>
> tests/generic/650 | 13 ++++++++++---
> 1 file changed, 10 insertions(+), 3 deletions(-)
>
>
> diff --git a/tests/generic/650 b/tests/generic/650
> index 05c939b84f..773f93c7cb 100755
> --- a/tests/generic/650
> +++ b/tests/generic/650
> @@ -67,11 +67,18 @@ fsstress_args=(-w -d $stress_dir)
> nr_cpus=$((LOAD_FACTOR * nr_hotplug_cpus))
> test "$nr_cpus" -gt 1024 && nr_cpus="$nr_hotplug_cpus"
> fsstress_args+=(-p $nr_cpus)
> -test -n "$SOAK_DURATION" && fsstress_args+=(--duration="$SOAK_DURATION")
> +if [ -n "$SOAK_DURATION" ]; then
> + test "$SOAK_DURATION" -lt 10 && SOAK_DURATION=10
> + fsstress_args+=(--duration="$((SOAK_DURATION / 10))")
> +fi
>
> -nr_ops=$((25000 * TIME_FACTOR))
> +nr_ops=$((2500 * TIME_FACTOR))
> fsstress_args+=(-n $nr_ops)
> -$FSSTRESS_PROG $FSSTRESS_AVOID -w "${fsstress_args[@]}" >> $seqres.full
> +for ((i = 0; i < 10; i++)); do
> + $FSSTRESS_PROG $FSSTRESS_AVOID -w "${fsstress_args[@]}" >> $seqres.full
> + _test_cycle_mount
> +done
> +
> rm -f $sentinel_file
>
> # success, all done
>
