On Tue, Jun 22, 2021 at 11:18:45AM -0700, Leah Rumancik wrote: > > diff --git a/tests/ext4/048 b/tests/ext4/048 > > index 51189618..35e6aa7f 100755 > > --- a/tests/ext4/048 > > +++ b/tests/ext4/048 > > @@ -93,6 +93,14 @@ _scratch_mkfs_sized $((128 * 1024 * 1024)) >> $seqres.full 2>&1 > > # create scratch dir for testing > > # create some files with no name a substr of another name so we can grep later > > _scratch_mount >> $seqres.full 2>&1 > > + > > +# Use the presence of the journal checkpoint ioctl as a proxy of filename > > +# wipe being supported > > +if test -x $here/src/checkpoint_journal && \ > > + ! $here/src/checkpoint_journal $SCRATCH_MNT --dry-run ; then > > + _notrun "filename wipe not supported" > > +fi > > What if checkpoint_journal is not there? Should the test be > skipped in that case as well? I went back and forth on that one. In actual practice checkpoint_journal should always be built in a valid xfstests installation, so the case of it not existing should rarely if ever arise. We don't actually _need_ checkpoint_journal to run the test; we're just using it as a hint as to whether the filename wipe feature is present. So I decided to let the test run if we couldn't find it, on the theory that in the long run, all future kernels will have the feature. But the case could be made in other direction.... - Ted