DIRECT 4 fs/minix/itree_v1.c enum {DEPTH = 3, DIRECT = 7}; /* Only double indirect */ DIRECT 4 fs/minix/itree_v2.c enum {DIRECT = 7, DEPTH = 4}; /* Have triple indirect */ DIRECT 13 fs/sysv/itree.c enum {DIRECT = 10, DEPTH = 4}; /* Have triple indirect */