truncate_node 887 fs/f2fs/node.c err = truncate_node(dn); truncate_node 955 fs/f2fs/node.c ret = truncate_node(dn); truncate_node 1015 fs/f2fs/node.c err = truncate_node(dn); truncate_node 1148 fs/f2fs/node.c err = truncate_node(&dn); truncate_node 1197 fs/f2fs/node.c err = truncate_node(&dn);