95     CURLAIOCB *acb[CURL_NUM_ACB];  member
274                           CURLAIOCB *acb)  in curl_find_buf()  argument
299             qemu_iovec_from_buf(acb->qiov, 0, buf, clamped_len);  in curl_find_buf()
301                 qemu_iovec_memset(acb->qiov, clamped_len, 0, len - clamped_len);  in curl_find_buf()
303             acb->ret = 0;  in curl_find_buf()
316             acb->start = start - state->buf_start;  in curl_find_buf()
317             acb->end = acb->start + clamped_len;  in curl_find_buf()
320                 if (!state->acb[j]) {  in curl_find_buf()
321                     state->acb[j] = acb;  in curl_find_buf()
369                 CURLAIOCB *acb = state->acb[i];  in curl_multi_check_completion()  local
371                 if (acb == NULL) {  in curl_multi_check_completion()
377                     assert(state->buf_off >= acb->end);  in curl_multi_check_completion()
379                     qemu_iovec_from_buf(acb->qiov, 0,  in curl_multi_check_completion()
380                                         state->orig_buf + acb->start,  in curl_multi_check_completion()
381                                         acb->end - acb->start);  in curl_multi_check_completion()
383                     if (acb->end - acb->start < acb->bytes) {  in curl_multi_check_completion()
384                         size_t offset = acb->end - acb->start;  in curl_multi_check_completion()
385                         qemu_iovec_memset(acb->qiov, offset, 0,  in curl_multi_check_completion()
386                                           acb->bytes - offset);  in curl_multi_check_completion()
390                 acb->ret = error ? -EIO : 0;  in curl_multi_check_completion()
391                 state->acb[i] = NULL;  in curl_multi_check_completion()
393                 aio_co_wake(acb->co);  in curl_multi_check_completion()
560         assert(!s->acb[j]);  in curl_clean_state()
893 static void coroutine_fn curl_setup_preadv(BlockDriverState *bs, CURLAIOCB *acb)  in curl_setup_preadv()  argument
900     uint64_t start = acb->offset;  in curl_setup_preadv()
907     if (curl_find_buf(s, start, acb->bytes, acb)) {  in curl_setup_preadv()
922         acb->ret = -EIO;  in curl_setup_preadv()
926     acb->start = 0;  in curl_setup_preadv()
927     acb->end = MIN(acb->bytes, s->len - start);  in curl_setup_preadv()
932     state->buf_len = MIN(acb->end + s->readahead_size, s->len - start);  in curl_setup_preadv()
937         acb->ret = -ENOMEM;  in curl_setup_preadv()
940     state->acb[0] = acb;  in curl_setup_preadv()
943     trace_curl_setup_preadv(acb->bytes, start, state->range);  in curl_setup_preadv()
946         state->acb[0] = NULL;  in curl_setup_preadv()
947         acb->ret = -EIO;  in curl_setup_preadv()
964     CURLAIOCB acb = {  in curl_co_preadv()  local
972     curl_setup_preadv(bs, &acb);  in curl_co_preadv()
973     while (acb.ret == -EINPROGRESS) {  in curl_co_preadv()
976     return acb.ret;  in curl_co_preadv()