NF_GET
if (WARN_ON_ONCE(nf == NF_GET))
if (nf == NF_GET && unlikely(test_bit_acquire(B_READING, &b->state))) {
if (nf == NF_GET && unlikely(test_bit_acquire(B_READING, &b->state))) {
if (nf == NF_GET)
if (nf != NF_GET) /* we already tested this condition above */
return new_read(c, block, NF_GET, bp, IOPRIO_DEFAULT);