On Thu, Feb 20, 2025 at 08:18:19PM -0800, Darrick J. Wong wrote:
> On Thu, Feb 20, 2025 at 06:22:57PM +0000, Filipe Manana wrote:
> > On Thu, Feb 20, 2025 at 5:03 PM Darrick J. Wong <djwong@xxxxxxxxxx> wrote:
> > >
> > > On Thu, Feb 20, 2025 at 01:27:32PM +0800, Anand Jain wrote:
> > > > On 20/2/25 02:19, fdmanana@xxxxxxxxxx wrote:
> > > > > From: Filipe Manana <fdmanana@xxxxxxxx>
> > > > >
> > > > > If the test fails or is interrupted after mounting $scratch_dev3 inside
> > > > > the test filesystem and before unmounting at test_add_device(), we leave
> > > > > without being unable to unmount the test filesystem since it has a mount
> > > > > inside it. This results in the need to manually unmount $scratch_dev3,
> > > > > otherwise a subsequent run of fstests fails since the unmount of the
> > > > > test device fails with -EBUSY.
> > > > >
> > > > > Fix this by unmounting $scratch_dev3 ($seq_mnt) in the _cleanup()
> > > > > function.
> > > > >
> > > > > Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
> > > > > ---
> > > > > tests/btrfs/254 | 1 +
> > > > > 1 file changed, 1 insertion(+)
> > > > >
> > > > > diff --git a/tests/btrfs/254 b/tests/btrfs/254
> > > > > index d9c9eea9..6523389b 100755
> > > > > --- a/tests/btrfs/254
> > > > > +++ b/tests/btrfs/254
> > > > > @@ -21,6 +21,7 @@ _cleanup()
> > > > > {
> > > > > cd /
> > > > > rm -f $tmp.*
> > > > > + $UMOUNT_PROG $seq_mnt > /dev/null 2>&1
> > >
> > > This should use the _unmount helper that's in for-next.
> >
> > Sure, it does the same, except that it redirects stdout and stderr to
> > $seqres.full.
> >
> > Some tests are still calling $UMOUNT_PROG directly. And that's often
> > what we want, so that if umount fails we get a mismatch with the
> > golden output instead of ignoring the failure.
> > But in this case it's fine.
>
> <groan> You're right, I'd repressed that Chinner decided to introduce
> _unmount so that he could improve logging of unmount failures but then
> he only bothered converting tests/{generic,xfs} because he didn't give
> a damn about anyone else.
>
> Now fstests is stuck with a half finished conversion and no clarity
> about whether the rest of the $UMOUNT_PROG invocations should be
> converted to _umount or if those are somehow intentional.
>
> Hey Zorro, do you have any opinion on this? Should someone just finish
> the $UMOUNT_PROG -> _unmount conversion next week?
The release of this week will have your big randome-fixes. Next release will
deal with your 10 PRs mainly :) So I'll deal with the "$UMOUNT_PROG ->
_unmount conversion" after that. Anyway, we still can review the "conversion"
patch at first.
Thanks,
Zorro
>
> --D
>
> > Anand, since you've already merged this patch into your repo, can you
> > please replace that line with the following?
> >
> > _unmount $seq_mnt
> >
> > Thanks.
> >
> > >
> > > --D
> > >
> > > > > rm -rf $seq_mnt > /dev/null 2>&1
> > > > > cleanup_dmdev
> > > > > }
> > > >
> > > >
> > > > Reviewed-by: Anand Jain <anand.jain@xxxxxxxxxx>
> > > >
> > > >
> > > >
> >
>
