Lines Matching refs:ap
66 register struct buf *ap; local
72 ap = dp->b_actf;
73 if (ap == NULL) {
84 if (bp->b_cylin < ap->b_cylin) {
85 while (ap->av_forw) {
91 if (ap->av_forw->b_cylin < ap->b_cylin) {
99 if (bp->b_cylin < ap->av_forw->b_cylin)
101 ap = ap->av_forw;
102 } while (ap->av_forw);
105 ap = ap->av_forw;
117 while (ap->av_forw) {
124 if (ap->av_forw->b_cylin < ap->b_cylin ||
125 bp->b_cylin < ap->av_forw->b_cylin)
127 ap = ap->av_forw;
135 bp->av_forw = ap->av_forw;
136 ap->av_forw = bp;
137 if (ap == dp->b_actl)