2047 static void multiwrite_user_cb(MultiwriteCB *mcb)  in multiwrite_user_cb()  argument
2051     for (i = 0; i < mcb->num_callbacks; i++) {  in multiwrite_user_cb()
2052         mcb->callbacks[i].cb(mcb->callbacks[i].opaque, mcb->error);  in multiwrite_user_cb()
2053         if (mcb->callbacks[i].free_qiov) {  in multiwrite_user_cb()
2054             qemu_iovec_destroy(mcb->callbacks[i].free_qiov);  in multiwrite_user_cb()
2056         qemu_free(mcb->callbacks[i].free_qiov);  in multiwrite_user_cb()
2057         qemu_vfree(mcb->callbacks[i].free_buf);  in multiwrite_user_cb()
2063     MultiwriteCB *mcb = opaque;  in multiwrite_cb()  local
2065     if (ret < 0 && !mcb->error) {  in multiwrite_cb()
2066         mcb->error = ret;  in multiwrite_cb()
2069     mcb->num_requests--;  in multiwrite_cb()
2070     if (mcb->num_requests == 0) {  in multiwrite_cb()
2071         multiwrite_user_cb(mcb);  in multiwrite_cb()
2072         qemu_free(mcb);  in multiwrite_cb()
2098     int num_reqs, MultiwriteCB *mcb)  in multiwrite_merge()  argument
2147                 mcb->callbacks[i].free_buf = buf;  in multiwrite_merge()
2156             mcb->callbacks[i].free_qiov = reqs[outidx].qiov;  in multiwrite_merge()
2185     MultiwriteCB *mcb;  in bdrv_aio_multiwrite()  local
2193     mcb = qemu_mallocz(sizeof(*mcb) + num_reqs * sizeof(*mcb->callbacks));  in bdrv_aio_multiwrite()
2194     mcb->num_requests = 0;  in bdrv_aio_multiwrite()
2195     mcb->num_callbacks = num_reqs;  in bdrv_aio_multiwrite()
2198         mcb->callbacks[i].cb = reqs[i].cb;  in bdrv_aio_multiwrite()
2199         mcb->callbacks[i].opaque = reqs[i].opaque;  in bdrv_aio_multiwrite()
2203     num_reqs = multiwrite_merge(bs, reqs, num_reqs, mcb);  in bdrv_aio_multiwrite()
2224     mcb->num_requests = 1;  in bdrv_aio_multiwrite()
2227         mcb->num_requests++;  in bdrv_aio_multiwrite()
2229             reqs[i].nb_sectors, multiwrite_cb, mcb);  in bdrv_aio_multiwrite()
2238                 multiwrite_cb(mcb, -EIO);  in bdrv_aio_multiwrite()
2245     multiwrite_cb(mcb, 0);  in bdrv_aio_multiwrite()
2250     for (i = 0; i < mcb->num_callbacks; i++) {  in bdrv_aio_multiwrite()
2253     qemu_free(mcb);  in bdrv_aio_multiwrite()