nr_dio_write 64 fs/f2fs/debug.c si->nr_dio_write = get_pages(sbi, F2FS_DIO_WRITE); nr_dio_write 392 fs/f2fs/debug.c si->nr_dio_read, si->nr_dio_write); nr_dio_write 3281 fs/f2fs/f2fs.h int nr_dio_read, nr_dio_write;