On Mon, May 21, 2018 at 09:07:34AM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > The comment about the dmerror switcheroo is hard to understand and > wrong. Fix both problems by rewriting it. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > --- > tests/generic/475 | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/tests/generic/475 b/tests/generic/475 > index e31f1251..45072278 100755 > --- a/tests/generic/475 > +++ b/tests/generic/475 > @@ -73,9 +73,11 @@ for i in $(seq 1 $((50 * TIME_FACTOR)) ); do > # recovery > sleep $((RANDOM % 3)) > > - # Loading error table without "--nolockfs" option. Because "--nolockfs" > - # won't freeze fs, then some running I/Os may cause XFS to shutdown > - # prematurely. That's not what we want to test. > + # This test aims to simulate sudden disk failure, which means that we > + # do not want to quiesce the filesystem or otherwise give it a chance > + # to flush its logs. Therefore we want to call dmsetup with the > + # --nolockfs parameter; to make this happen we must call the load > + # error table helper *without* 'lockfs'. Thanks! This looks good to me! > _dmerror_load_error_table > > ps -e | grep fsstress > /dev/null 2>&1 > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html