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virtio: Support I/O status 

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Luiz Capitulino 2011-09-26 17:43:51 -03:00 committed by Kevin Wolf
parent 28a7282a5d
commit af239a62c0
1 changed files with 2 additions and 0 deletions
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2
hw/virtio-blk.c
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@ -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;