bufq_dequeue
while ((bp = bufq_dequeue(&sc->sc_bufq)) != NULL) {
while ((bp = bufq_dequeue(&wd->sc_bufq)) != NULL) {
fd->sc_bp = bufq_dequeue(&fd->sc_bufq);
fd->sc_bp = bufq_dequeue(&fd->sc_bufq);
if ((bp = bufq_dequeue(&wd->sc_bufq)) == NULL)
fd->sc_bp = bufq_dequeue(&fd->sc_bufq);
fd->sc_bp = bufq_dequeue(&fd->sc_bufq);
while ((bp = bufq_dequeue(bq)) != NULL) {
bp = bufq_dequeue(&sc->sc_bufq);
bp = bufq_dequeue(&sc->sc_bufq);
bp = bufq_dequeue(&st->sc_bufq);
struct buf *bufq_dequeue(struct bufq *);
bp = bufq_dequeue(&mfsp->mfs_bufq);
bp = bufq_dequeue(&mfsp->mfs_bufq);
bp = bufq_dequeue(&sdp->swd_bufq);