[Qemu-devel] [PATCH 09/10] virtio-blk: Handle immediate flush failure properly

[Kevin Wolf <kwolf@redhat.com>]

Fix virtio-blk to use the usual completion path that involves werror handling
instead of directly completing the request in cases where bdrv_aio_flush
returns NULL.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/virtio-blk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index dbe2070..49528a9 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -273,7 +273,7 @@ static void virtio_blk_handle_flush(VirtIOBlockReq *req, MultiReqBuffer *mrb)
 
     acb = bdrv_aio_flush(req->dev->bs, virtio_blk_flush_complete, req);
     if (!acb) {
-        virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR);
+        virtio_blk_flush_complete(req, -EIO);
     }
 }
 
-- 
1.7.2.3