Lines Matching defs:head
2123 struct kvec *head = xdr->head;
2127 if (buflen <= head->iov_len) {
2129 * We're in luck, the head has enough space. Just return
2130 * the head, no need for copying.
2132 *bufp = head->iov_base;
2141 memcpy(dp, head->iov_base, head->iov_len);
2142 buflen -= head->iov_len;
2143 dp += head->iov_len;
3497 buf->head[0].iov_base = p;
3498 buf->head[0].iov_len = 0;
3501 xdr->iov = buf->head;
4065 * Make sure there is room at the end of buf->head for
4069 if (xdr->iov != xdr->buf->head || xdr->end - xdr->p < 1)
4081 buf->head[0].iov_len, maxcount);