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path: root/drivers/nvme/target/loop.c
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Diffstat (limited to 'drivers/nvme/target/loop.c')
-rw-r--r--drivers/nvme/target/loop.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index e589915ddef8..a9d112d34d4f 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -265,6 +265,13 @@ static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
{
if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags))
return;
+ /*
+ * It's possible that some requests might have been added
+ * after admin queue is stopped/quiesced. So now start the
+ * queue to flush these requests to the completion.
+ */
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
+
nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
nvme_remove_admin_tag_set(&ctrl->ctrl);
}
@@ -297,6 +304,12 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
}
ctrl->ctrl.queue_count = 1;
+ /*
+ * It's possible that some requests might have been added
+ * after io queue is stopped/quiesced. So now start the
+ * queue to flush these requests to the completion.
+ */
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
}
static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
@@ -555,6 +568,10 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
goto out;
}
+ ret = nvme_add_ctrl(&ctrl->ctrl);
+ if (ret)
+ goto out_put_ctrl;
+
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
WARN_ON_ONCE(1);
@@ -611,6 +628,7 @@ out_free_queues:
kfree(ctrl->queues);
out_uninit_ctrl:
nvme_uninit_ctrl(&ctrl->ctrl);
+out_put_ctrl:
nvme_put_ctrl(&ctrl->ctrl);
out:
if (ret > 0)