Re: [PATCH 1/1] xfs: test that the needsrepair feature works as advertised

["Darrick J. Wong" <djwong@kernel.org>]

On Wed, Apr 21, 2021 at 09:01:05AM +0300, Amir Goldstein wrote:
> On Wed, Apr 21, 2021 at 3:23 AM Darrick J. Wong <djwong@kernel.org> wrote:
> >
> > From: Darrick J. Wong <djwong@kernel.org>
> >
> > Make sure that the needsrepair feature flag can be cleared only by
> > repair and that mounts are prohibited when the feature is set.
> >
> > Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> > ---
> >  common/xfs        |   28 ++++++++++++++++++
> >  tests/xfs/768     |   80 +++++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/xfs/768.out |    4 +++
> >  tests/xfs/770     |   83 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/xfs/770.out |    2 +
> >  tests/xfs/group   |    2 +
> >  6 files changed, 199 insertions(+)
> >  create mode 100755 tests/xfs/768
> >  create mode 100644 tests/xfs/768.out
> >  create mode 100755 tests/xfs/770
> >  create mode 100644 tests/xfs/770.out
> >
> >
> > diff --git a/common/xfs b/common/xfs
> > index 887bd001..c2384146 100644
> > --- a/common/xfs
> > +++ b/common/xfs
> > @@ -312,6 +312,13 @@ _scratch_xfs_check()
> >         _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
> >  }
> >
> > +_require_libxfs_debug_flag() {
> > +       local hook="$1"
> > +
> > +       grep -q LIBXFS_DEBUG_WRITE_CRASH "$(type -P xfs_repair)" || \
> > +               _notrun "libxfs debug hook $hook not detected?"
> 
> You ignored the $hook arg.
> And this is a bit of a strange test.

Doh.  Will fix; thanks for noticing that. :)

> In _require_unionmount_testsuite() I also pass env vars to the test utility
> and I made it so the usage message will print the non empty env vars
> passed to the programm.
> 
> I can understand if nothing like that was done for xfs_repair and you want
> this test to work with an already released version of xfs_repair, but if that
> test is against a pre-released version of xfs_repair, I suggest to make it
> more friendly for _require check.

That would have been a good idea, but we already shipped this in 5.11.
:/

--D

> Thanks,
> Amir.