From: Rupesh Girase <rgirase@redhat.com>

Date: Thu, 27 Feb 2020 22:15:26 +0530

Subject: [PATCH] nvme: log additional message for controller status

Git-commit: 94d2e705b6a6fe9c56a990c0cd31a7298cfcee9a

Patch-mainline: v5.7-rc1

References: bsc#1161930

Log the controller status to know more about issue if it

lies within kernel nvme subsytem or controller is unhealthy.

Signed-off-by: Rupesh Girase <rgirase@redhat.com>

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulakrni@wdc.com>

Signed-off-by: Keith Busch <kbusch@kernel.org>

Acked-by: Hannes Reinecke <hare@suse.com>

---

 drivers/nvme/host/core.c | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c

index c4dbc852b5e9..c9988942d0aa 100644

--- a/drivers/nvme/host/core.c

+++ b/drivers/nvme/host/core.c

@@ -2083,8 +2083,8 @@ static int nvme_wait_ready(struct nvme_ctrl *ctrl, u64 cap, bool enabled)

 			return -EINTR;

 		if (time_after(jiffies, timeout)) {

 			dev_err(ctrl->device,

-				"Device not ready; aborting %s\n", enabled ?

-						"initialisation" : "reset");

+				"Device not ready; aborting %s, CSTS=0x%x\n",

+				enabled ? "initialisation" : "reset", csts);

 			return -ENODEV;

 		}

 	}

-- 

2.16.4