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" +# Not using _check_scratch_fs_option because it uses grep -w +_fs_options $SCRATCH_DEV | grep -q "xino=on" || \ + _notrun "failed to enable xino" test_dir=$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
