- if (len && s->sector_count) {
- /* Recurse to complete the partial write. */
- return scsi_write_data(s, data, len);
+ DPRINTF("Write data tag=0x%x\n", tag);
+ r = scsi_find_request(s, tag);
+ if (!r) {
+ BADF("Bad write tag 0x%x\n", tag);
+ scsi_command_complete(r, SENSE_HARDWARE_ERROR);
+ return 1;
+ }
+ if (r->aiocb)
+ BADF("Data transfer already in progress\n");
+ n = r->buf_len / 512;
+ if (n) {
+ r->aiocb = bdrv_aio_write(s->bdrv, r->sector, r->dma_buf, n,
+ scsi_write_complete, r);
+ if (r->aiocb == NULL)
+ scsi_command_complete(r, SENSE_HARDWARE_ERROR);
+ r->sector += n;
+ r->sector_count -= n;
+ } else {
+ /* Invoke completion routine to fetch data from host. */
+ scsi_write_complete(r, 0);