setup_root_helper
prepare_test_dev
-run_check $SUDO_HELPER $TOP/mkfs.btrfs -f "$TEST_DEV"
+run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
# to check following thing in both 1 and multiple subvolume case:
# 1: is subvolume sync loop indefinitely
# 2: is return value right
#
-run_check $SUDO_HELPER $TOP/btrfs subvolume create "$TEST_MNT"/mysubvol1
-run_check $SUDO_HELPER $TOP/btrfs subvolume create "$TEST_MNT"/mysubvol2
-run_check $SUDO_HELPER $TOP/btrfs subvolume delete "$TEST_MNT"/mysubvol1
-run_check $SUDO_HELPER $TOP/btrfs subvolume delete "$TEST_MNT"/mysubvol2
-run_check $SUDO_HELPER $TOP/btrfs subvolume sync "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT"/mysubvol1
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT"/mysubvol2
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume delete "$TEST_MNT"/mysubvol1
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume delete "$TEST_MNT"/mysubvol2
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume sync "$TEST_MNT"
-run_check $SUDO_HELPER $TOP/btrfs subvolume create "$TEST_MNT"/mysubvol
-run_check $SUDO_HELPER $TOP/btrfs subvolume delete "$TEST_MNT"/mysubvol
-run_check $SUDO_HELPER $TOP/btrfs subvolume sync "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT"/mysubvol
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume delete "$TEST_MNT"/mysubvol
+run_check $SUDO_HELPER "$TOP/btrfs" subvolume sync "$TEST_MNT"
run_check_umount_test_dev