On Sun, Dec 17, 2023 at 05:00:17PM +0200, Amir Goldstein wrote: > Test overlay/081 fails with: > CONFIG_OVERLAY_FS_INDEX=y > or > echo Y > /sys/modules/overlay/params/index > > The reason is that mount option uuid=off has the undesired side effect > of disabling index feature. > > uuid=null is exactly the same as uuid=off for the purpose of this test > but without the undesired side effect. > > The test was created to test the new modes uuid=null/auto/on, so the > fact that is is testing the mode uuid=off is just an oversight. > > Covert the use of uuid=off to uuid=null to fix this problem. > > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > --- > > Zorro, > > Following your report that the new test overlay/084 is failing with > non-default overlayfs Kconfig [1], I reran the existing overlay tests > with non-default config. > > The run with CONFIG_OVERLAY_FS_INDEX=y found another failure in a test > that was added recently to cover a new feature in v6.6. Thanks for further fixes! Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> > > Thanks, > Amir. > > > [1] https://lore.kernel.org/fstests/20231210204503.poggjg4z57eg2nn7@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > tests/overlay/081 | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/tests/overlay/081 b/tests/overlay/081 > index 05156a3c..481e9931 100755 > --- a/tests/overlay/081 > +++ b/tests/overlay/081 > @@ -5,7 +5,7 @@ > # FSQA Test No. 081 > # > # Test persistent (and optionally unique) overlayfs fsid > -# with mount options uuid=null/on introduced in kernel v6.6 > +# with mount options uuid=null/auto/on introduced in kernel v6.6 > # > . ./common/preamble > _begin_fstest auto quick > @@ -55,7 +55,7 @@ _scratch_mount > > ovl_fsid=$(stat -f -c '%i' $test_dir) > [[ "$ovl_fsid" == "$upper_fsid" ]] || \ > - echo "Overlayfs (uuid=auto) and upper fs fsid differ" > + echo "Overlayfs (after uuid=null) and upper fs fsid differ" > > $UMOUNT_PROG $SCRATCH_MNT > > @@ -74,16 +74,16 @@ _scratch_mount > > ovl_fsid=$(stat -f -c '%i' $test_dir) > [[ "$ovl_fsid" == "$ovl_unique_fsid" ]] || \ > - echo "Overlayfs (uuid=auto) unique fsid is not persistent" > + echo "Overlayfs (after uuid=on) unique fsid is not persistent" > > $UMOUNT_PROG $SCRATCH_MNT > > # Test ignore existing persistent fsid on explicit opt-out > -_scratch_mount -o uuid=off > +_scratch_mount -o uuid=null > > ovl_fsid=$(stat -f -c '%i' $test_dir) > [[ "$ovl_fsid" == "$upper_fsid" ]] || \ > - echo "Overlayfs (uuid=off) and upper fs fsid differ" > + echo "Overlayfs (uuid=null) and upper fs fsid differ" > > $UMOUNT_PROG $SCRATCH_MNT > > @@ -92,7 +92,7 @@ _overlay_scratch_mount_dirs "$upperdir:$lowerdir" "-" "-" -o ro,uuid=on > > ovl_fsid=$(stat -f -c '%i' $test_dir) > [[ "$ovl_fsid" == "$lower_fsid" ]] || \ > - echo "Overlayfs (uuid=null) and lower fs fsid differ" > + echo "Overlayfs (no upper) and lower fs fsid differ" > > # Re-create fresh overlay layers, so following (uuid=auto) mounts > # will behave as first time mount of a new overlayfs > @@ -110,7 +110,7 @@ _scratch_mount > ovl_fsid=$(stat -f -c '%i' $test_dir) > ovl_unique_fsid=$ovl_fsid > [[ "$ovl_fsid" != "$upper_fsid" ]] || \ > - echo "Overlayfs (uuid=auto) and upper fs fsid are the same" > + echo "Overlayfs (new) and upper fs fsid are the same" > > $UMOUNT_PROG $SCRATCH_MNT > > -- > 2.34.1 >