提交 f35d68f0 编写于 作者: K Kevin Wolf 提交者: Anthony Liguori

virtio-blk: Implement rerror option

Signed-off-by: NKevin Wolf <kwolf@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
上级 ce4b6522
......@@ -98,9 +98,11 @@ static void virtio_blk_req_complete(VirtIOBlockReq *req, int status)
qemu_free(req);
}
static int virtio_blk_handle_write_error(VirtIOBlockReq *req, int error)
static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
int is_read)
{
BlockInterfaceErrorAction action = drive_get_on_error(req->dev->bs, 0);
BlockInterfaceErrorAction action =
drive_get_on_error(req->dev->bs, is_read);
VirtIOBlock *s = req->dev;
if (action == BLOCK_ERR_IGNORE)
......@@ -122,12 +124,13 @@ static void virtio_blk_rw_complete(void *opaque, int ret)
{
VirtIOBlockReq *req = opaque;
if (ret && (req->out->type & VIRTIO_BLK_T_OUT)) {
if (virtio_blk_handle_write_error(req, -ret))
if (ret) {
int is_read = !(req->out->type & VIRTIO_BLK_T_OUT);
if (virtio_blk_handle_rw_error(req, -ret, is_read))
return;
}
virtio_blk_req_complete(req, ret ? VIRTIO_BLK_S_IOERR : VIRTIO_BLK_S_OK);
virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
}
static void virtio_blk_flush_complete(void *opaque, int ret)
......
......@@ -2198,7 +2198,7 @@ DriveInfo *drive_init(QemuOpts *opts, void *opaque,
on_read_error = BLOCK_ERR_REPORT;
if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
if (type != IF_IDE) {
if (type != IF_IDE && type != IF_VIRTIO) {
fprintf(stderr, "rerror is no supported by this format\n");
return NULL;
}
......
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