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virtio-blk: Handle immediate flush failure properly
author
Kevin Wolf
<kwolf@redhat.com>
Wed, 27 Oct 2010 11:10:15 +0000
(13:10 +0200)
committer
Kevin Wolf
<kwolf@redhat.com>
Thu, 4 Nov 2010 12:54:37 +0000
(13:54 +0100)
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
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diff --git
a/hw/virtio-blk.c
b/hw/virtio-blk.c
index
dbe2070
..
49528a9
100644
(file)
--- 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
);
}
}