[PATCH 2/3] nvme: retry authentication commands if DNR status bit is not set

[Hannes Reinecke]

Clear the FAILFAST_DRIVER bit for authentication commands
allowing them to be retried in nvme_decide_disposition() if the DNR
bit is not set in the command result.

Signed-off-by: Hannes Reinecke <hare at suse.de>
---
 drivers/nvme/host/auth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index dcea6873ca2c..8a1edbf69b47 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -81,6 +81,8 @@ static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid,
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 
+	/* Clear failfast flag to allow for retries */
+	req->cmd_flags &= ~REQ_FAILFAST_DRIVER;
 	ret = __nvme_submit_sync_cmd(req, NULL, data, data_len, 0);
 	if (ret > 0)
 		dev_warn(ctrl->device,
-- 
2.35.3