Lines Matching refs:s_tail
524 if (qp->s_cur == qp->s_tail) {
526 if (qp->s_tail == READ_ONCE(qp->s_head)) {
556 if (++qp->s_tail == qp->s_size)
557 qp->s_tail = 0;
924 qp->s_tail++;
925 if (qp->s_tail >= qp->s_size)
926 qp->s_tail = 0;
1141 qp->s_cur == qp->s_tail) {
1143 if (delta == 0 || qp->s_cur == qp->s_tail)
1529 if (n == qp->s_tail)
1697 if (n == qp->s_tail)
1791 head = qp->s_tail;
1929 if (qp->s_acked != qp->s_tail) {
2107 if (qp->s_acked == qp->s_tail)
2122 } else if (qp->s_acked != qp->s_tail) {
2154 if (qp->s_cur != qp->s_tail &&
2206 if (qp->s_acked == qp->s_tail)
2241 if (qp->s_acked == qp->s_tail)
2394 if (unlikely(qp->s_acked == qp->s_tail))