APP_DIRECT_READ_IO
f2fs_update_iostat(sbi, NULL, APP_DIRECT_READ_IO, size);
if (type == APP_BUFFERED_READ_IO || type == APP_DIRECT_READ_IO)
IOSTAT_INFO_SHOW("app direct data", APP_DIRECT_READ_IO);
__entry->app_drio = iostat[APP_DIRECT_READ_IO];