Lines Matching defs:i_tail
1436 unsigned int i_tail, o_tail;
1458 i_tail = ipipe->tail;
1476 if (pipe_empty(i_head, i_tail) && !ipipe->writers)
1483 if (pipe_empty(i_head, i_tail) ||
1504 ibuf = &ipipe->bufs[i_tail & i_mask];
1513 i_tail++;
1514 ipipe->tail = i_tail;
1573 unsigned int i_tail, o_tail;
1584 i_tail = ipipe->tail;
1604 if (pipe_empty(i_head, i_tail) ||
1608 ibuf = &ipipe->bufs[i_tail & i_mask];
1637 i_tail++;