diff options
Diffstat (limited to 'hw/block')
| -rw-r--r-- | hw/block/virtio-blk.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 075e6e626f..e6e62768e4 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -307,15 +307,16 @@ static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb) sector = virtio_ldq_p(VIRTIO_DEVICE(req->dev), &req->out.sector); - bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_WRITE); - trace_virtio_blk_handle_write(req, sector, req->qiov.size / 512); if (!virtio_blk_sect_range_ok(req->dev, sector, req->qiov.size)) { - virtio_blk_rw_complete(req, -EIO); + virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); + virtio_blk_free_request(req); return; } + bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_WRITE); + if (mrb->num_writes == 32) { virtio_submit_multiwrite(req->dev->bs, mrb); } @@ -337,14 +338,15 @@ static void virtio_blk_handle_read(VirtIOBlockReq *req) sector = virtio_ldq_p(VIRTIO_DEVICE(req->dev), &req->out.sector); - bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_READ); - trace_virtio_blk_handle_read(req, sector, req->qiov.size / 512); if (!virtio_blk_sect_range_ok(req->dev, sector, req->qiov.size)) { - virtio_blk_rw_complete(req, -EIO); + virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); + virtio_blk_free_request(req); return; } + + bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_READ); bdrv_aio_readv(req->dev->bs, sector, &req->qiov, req->qiov.size / BDRV_SECTOR_SIZE, virtio_blk_rw_complete, req); |