Lines Matching refs:b_in
135 spinlock_t b_lock; /* Protect b_cnt, b_in */
138 unsigned int b_in, b_out; /* Offsets into buffer - bytes */
249 offset = rp->b_in;
251 if ((rp->b_in += size) >= rp->b_size)
252 rp->b_in -= rp->b_size;
275 if (rp->b_in + size > rp->b_size) {
281 fill_size = rp->b_size - rp->b_in;
284 mon_buff_area_fill(rp, rp->b_in, fill_size);
287 rp->b_in = size;
289 } else if (rp->b_in + size == rp->b_size) {
290 offset = rp->b_in;
291 rp->b_in = 0;
294 offset = rp->b_in;
295 rp->b_in += size;
310 if (rp->b_in < size)
311 rp->b_in += rp->b_size;
312 rp->b_in -= size;
871 rp->b_read = rp->b_in = rp->b_out = rp->b_cnt = 0;