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path: root/drivers/nvme/host/core.c
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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 48cafaa6fbc5..cb96f4a7ae3a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2591,12 +2591,29 @@ static void nvme_release_instance(struct nvme_ctrl *ctrl)
spin_unlock(&dev_list_lock);
}
-void nvme_uninit_ctrl(struct nvme_ctrl *ctrl)
+void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
{
+ nvme_stop_keep_alive(ctrl);
flush_work(&ctrl->async_event_work);
flush_work(&ctrl->scan_work);
- nvme_remove_namespaces(ctrl);
+}
+EXPORT_SYMBOL_GPL(nvme_stop_ctrl);
+
+void nvme_start_ctrl(struct nvme_ctrl *ctrl)
+{
+ if (ctrl->kato)
+ nvme_start_keep_alive(ctrl);
+
+ if (ctrl->queue_count > 1) {
+ nvme_queue_scan(ctrl);
+ nvme_queue_async_events(ctrl);
+ nvme_start_queues(ctrl);
+ }
+}
+EXPORT_SYMBOL_GPL(nvme_start_ctrl);
+void nvme_uninit_ctrl(struct nvme_ctrl *ctrl)
+{
device_destroy(nvme_class, MKDEV(nvme_char_major, ctrl->instance));
spin_lock(&dev_list_lock);