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virtio: Support I/O status
author
Luiz Capitulino
<lcapitulino@redhat.com>
Mon, 26 Sep 2011 20:43:51 +0000
(17:43 -0300)
committer
Kevin Wolf
<kwolf@redhat.com>
Tue, 11 Oct 2011 07:42:29 +0000
(09:42 +0200)
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
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
03878bf
..
2a5d1a9
100644
(file)
--- a/
hw/virtio-blk.c
+++ b/
hw/virtio-blk.c
@@
-78,6
+78,7
@@
static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
s->rq = req;
bdrv_mon_event(s->bs, BDRV_ACTION_STOP, is_read);
vm_stop(RUN_STATE_IO_ERROR);
+ bdrv_iostatus_set_err(s->bs, error);
} else {
virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR);
bdrv_acct_done(s->bs, &req->acct);
@@
-603,6
+604,7
@@
VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf,
bdrv_set_dev_ops(s->bs, &virtio_block_ops, s);
bdrv_set_buffer_alignment(s->bs, conf->logical_block_size);
+ bdrv_iostatus_enable(s->bs);
add_boot_device_path(conf->bootindex, dev, "/disk@0,0");
return &s->vdev;