$masks->{TRACE} = 1 << 0; # /* ENTRY/EXIT markers */
$masks->{INODE} = 1 << 1; #
$masks->{SUPER} = 1 << 2; #
-$masks->{EXT2} = 1 << 3; # /* anything from ext2_debug */
+$masks->{TTY} = 1 << 3; # /* notification printed to TTY */
$masks->{MALLOC} = 1 << 4; # /* print malloc, free information */
$masks->{CACHE} = 1 << 5; # /* cache-related items */
$masks->{INFO} = 1 << 6; # /* general information */