diff options
Diffstat (limited to 'hw/virtio-blk.c')
| -rw-r--r-- | hw/virtio-blk.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index 4b0d113ba8..ef27421d46 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -288,19 +288,13 @@ static void virtio_submit_multiwrite(BlockDriverState *bs, MultiReqBuffer *mrb) static void virtio_blk_handle_flush(VirtIOBlockReq *req, MultiReqBuffer *mrb) { - BlockDriverAIOCB *acb; - bdrv_acct_start(req->dev->bs, &req->acct, 0, BDRV_ACCT_FLUSH); /* * Make sure all outstanding writes are posted to the backing device. */ virtio_submit_multiwrite(req->dev->bs, mrb); - - acb = bdrv_aio_flush(req->dev->bs, virtio_blk_flush_complete, req); - if (!acb) { - virtio_blk_flush_complete(req, -EIO); - } + bdrv_aio_flush(req->dev->bs, virtio_blk_flush_complete, req); } static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb) @@ -340,7 +334,6 @@ static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb) static void virtio_blk_handle_read(VirtIOBlockReq *req) { - BlockDriverAIOCB *acb; uint64_t sector; sector = ldq_p(&req->out->sector); @@ -355,13 +348,9 @@ static void virtio_blk_handle_read(VirtIOBlockReq *req) virtio_blk_rw_complete(req, -EIO); return; } - - acb = bdrv_aio_readv(req->dev->bs, sector, &req->qiov, - req->qiov.size / BDRV_SECTOR_SIZE, - virtio_blk_rw_complete, req); - if (!acb) { - virtio_blk_rw_complete(req, -EIO); - } + bdrv_aio_readv(req->dev->bs, sector, &req->qiov, + req->qiov.size / BDRV_SECTOR_SIZE, + virtio_blk_rw_complete, req); } static void virtio_blk_handle_request(VirtIOBlockReq *req, |