{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ if (!test_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags))
+ return -EBUSY;
+
if (device_remove_file_self(dev, attr))
nvme_delete_ctrl_sync(ctrl);
return count;
* that were missed. We identify persistent discovery controllers by
* checking that they started once before, hence are reconnecting back.
*/
- if (test_and_set_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags) &&
+ if (test_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags) &&
nvme_discovery_ctrl(ctrl))
nvme_change_uevent(ctrl, "NVME_EVENT=rediscover");
}
nvme_change_uevent(ctrl, "NVME_EVENT=connected");
+ set_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags);
}
EXPORT_SYMBOL_GPL(nvme_start_ctrl);