From 35c593e5303c7f1f389728b4115cfd0f4d8c30ae Mon Sep 17 00:00:00 2001
From: Damien Le Moal <dlemoal@kernel.org>
Date: Sat, 4 Jan 2025 13:59:38 +0900
Subject: [PATCH] nvmet: Add drvdata field to struct nvmet_ctrl

Allow a target driver to attach private data to a target controller by
adding the new field drvdata to struct nvmet_ctrl.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Rick Wertenbroek <rick.wertenbroek@gmail.com>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 drivers/nvme/target/nvmet.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index e68f1927339c7..abcc1f3828b79 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -238,6 +238,8 @@ struct nvmet_ctrl {
 	struct nvmet_subsys	*subsys;
 	struct nvmet_sq		**sqs;
 
+	void			*drvdata;
+
 	bool			reset_tbkas;
 
 	struct mutex		lock;