On Wed, Apr 25, 2018 at 11:53:27PM -0600, Amir Goldstein wrote: > These tests check for constant inode number on copy up with nonsamefs > layer configuration. This problem is fixes only when opting-in with the > xino=on mount option, so let the tests enable the mount option on new > kernels and notrun on old kernels. > > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > --- > tests/overlay/041 | 16 ++++++++++++---- > tests/overlay/043 | 16 ++++++++++++---- > tests/overlay/044 | 16 ++++++++++++---- > 3 files changed, 36 insertions(+), 12 deletions(-) > > diff --git a/tests/overlay/041 b/tests/overlay/041 > index f3be746..78f8179 100755 > --- a/tests/overlay/041 > +++ b/tests/overlay/041 > @@ -70,7 +70,15 @@ _scratch_mkfs > upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER > workdir=$OVL_BASE_SCRATCH_MNT/$OVL_WORK > > -_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir > +# Enabling xino in this test requires that base filesystem inode numbers will > +# not use bit 63 in inode number of the test files, because bit 63 is used by > +# overlayfs to indicate the layer. Let's just assume that this is true for all > +# tested filesystems and if we are wrong, the test may fail. > +_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o xino=on || > + _notrun "mount overlay with xino failed" The _notrun message seems to indicate there's a failure (I can see that it's copied from _require_scratch_dax), which may confuse users. I can change it to something like below on commit, if you have better messages please advise :) _notrun "cannot mount overlay with xino=on option" > +# Not using _check_scratch_fs_option because it uses grep -w > +_fs_options $SCRATCH_DEV | grep -q "xino=on" || \ > + _notrun "failed to enable xino" _notrun "cannot enable xino feature" Thanks, Eryu > > test_dir=$SCRATCH_MNT/test_dir/ > > @@ -171,7 +179,7 @@ subdir_d=$($here/src/t_dir_type $pure_lower_dir $pure_lower_subdir_st_ino) > $UMOUNT_PROG $SCRATCH_MNT > > # check overlayfs > -_overlay_check_scratch_dirs $lowerdir $upperdir $workdir > +_overlay_check_scratch_dirs $lowerdir $upperdir $workdir -o xino=on > > # Verify pure lower residing in dir which has another lower layer > middir=$OVL_BASE_TEST_DIR/$seq-ovl-mid > @@ -186,7 +194,7 @@ mkdir -p $lowerdir/test_dir/pure_lower_dir/subdir > > _scratch_mkfs > > -_overlay_scratch_mount_dirs $middir:$lowerdir $upperdir $workdir > +_overlay_scratch_mount_dirs $middir:$lowerdir $upperdir $workdir -o xino=on > > # Copy up test_dir > touch $test_dir/test_file > @@ -209,7 +217,7 @@ subdir_d=$($here/src/t_dir_type $pure_lower_dir $pure_lower_subdir_st_ino) > echo "Pure lower in dir which has another lower layer: Invalid d_ino reported for subdir" > > # check overlayfs > -_overlay_check_scratch_dirs "$middir:$lowerdir" $upperdir $workdir > +_overlay_check_scratch_dirs "$middir:$lowerdir" $upperdir $workdir -o xino=on > > echo "Silence is golden" > status=0 > diff --git a/tests/overlay/043 b/tests/overlay/043 > index f70ee7f..c865b51 100755 > --- a/tests/overlay/043 > +++ b/tests/overlay/043 > @@ -85,8 +85,16 @@ _scratch_mkfs >>$seqres.full 2>&1 > upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER > workdir=$OVL_BASE_SCRATCH_MNT/$OVL_WORK > > -# Enable redirect_dir for renaming a merge directory > -_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o redirect_dir=on > +# Enable redirect_dir for renaming a merge directory. > +# Enabling xino in this test requires that base filesystem inode numbers will > +# not use bit 63 in inode number of the test files, because bit 63 is used by > +# overlayfs to indicate the layer. Let's just assume that this is true for all > +# tested filesystems and if we are wrong, the test may fail. > +_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o redirect_dir=on,xino=on || \ > + _notrun "mount overlay with xino failed" > +# Not using _check_scratch_fs_option because it uses grep -w > +_fs_options $SCRATCH_DEV | grep -q "xino=on" || \ > + _notrun "failed to enable xino" > > FILES="dir file symlink chrdev blkdev fifo socket" > > @@ -153,13 +161,13 @@ check_inode_numbers $testdir $tmp.after_copyup $tmp.after_move > > # Verify that the inode numbers survive a mount cycle > $UMOUNT_PROG $SCRATCH_MNT > -_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o redirect_dir=on > +_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o redirect_dir=on,xino=on > > # Compare inode numbers before/after mount cycle > check_inode_numbers $testdir $tmp.after_move $tmp.after_cycle > > # check overlayfs > -_overlay_check_scratch_dirs $lowerdir $upperdir $workdir -o redirect_dir=on > +_overlay_check_scratch_dirs $lowerdir $upperdir $workdir -o redirect_dir=on,xino=on > > echo "Silence is golden" > status=0 > diff --git a/tests/overlay/044 b/tests/overlay/044 > index 2ab3035..bcc30ac 100755 > --- a/tests/overlay/044 > +++ b/tests/overlay/044 > @@ -99,8 +99,16 @@ _scratch_mkfs >>$seqres.full 2>&1 > upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER > workdir=$OVL_BASE_SCRATCH_MNT/$OVL_WORK > > -# Enable overlay index feature to prevent breaking hardlinks on copy up > -_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o index=on > +# Enable overlay index feature to prevent breaking hardlinks on copy up. > +# Enabling xino in this test requires that base filesystem inode numbers will > +# not use bit 63 in inode number of the test files, because bit 63 is used by > +# overlayfs to indicate the layer. Let's just assume that this is true for all > +# tested filesystems and if we are wrong, the test may fail. > +_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o index=on,xino=on || \ > + _notrun "mount overlay with xino failed" > +# Not using _check_scratch_fs_option because it uses grep -w > +_fs_options $SCRATCH_DEV | grep -q "xino=on" || \ > + _notrun "failed to enable xino" > > rm -f $tmp.* > > @@ -124,8 +132,8 @@ check_ino_nlink $SCRATCH_MNT $tmp.before $tmp.after_one > > # Verify that the hardlinks survive a mount cycle > $UMOUNT_PROG $SCRATCH_MNT > -_overlay_check_scratch_dirs $lowerdir $upperdir $workdir -o index=on > -_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o index=on > +_overlay_check_scratch_dirs $lowerdir $upperdir $workdir -o index=on,xino=on > +_overlay_scratch_mount_dirs $lowerdir $upperdir $workdir -o index=on,xino=on > > echo "== After mount cycle ==" > cat $FILES > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-unionfs" 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 linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
