NF_GET            962 drivers/md/dm-bufio.c 	if (nf == NF_GET)
NF_GET           1007 drivers/md/dm-bufio.c 	if (nf == NF_GET && unlikely(test_bit(B_READING, &b->state)))
NF_GET           1081 drivers/md/dm-bufio.c 	return new_read(c, block, NF_GET, bp);