dirty_nats 111 fs/f2fs/debug.c si->dirty_nats = NM_I(sbi)->dirty_nat_cnt; dirty_nats 419 fs/f2fs/debug.c si->dirty_nats, si->nats, si->dirty_sits, si->sits); dirty_nats 3276 fs/f2fs/f2fs.h int nats, dirty_nats, sits, dirty_sits;