IPU              2038 fs/f2fs/data.c 		trace_f2fs_do_write_data_page(fio->page, IPU);
IPU                21 include/trace/events/f2fs.h TRACE_DEFINE_ENUM(IPU);
IPU                63 include/trace/events/f2fs.h 		{ IPU,		"IN-PLACE" },				\