From: Sagi Grimberg <sagi@grimberg.me>
Date: Sun, 13 Nov 2022 13:24:17 +0200
Subject: nvme-auth: no need to reset chap contexts on re-authentication
Patch-mainline: v6.2-rc1
Git-commit: e8a420efb637f52c586596283d6fd96f2a7ecb5c
References: bsc#1202633
Now that the chap context is reset upon completion, this is no longer
needed. Also remove nvme_auth_reset as no callers are left.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
drivers/nvme/host/auth.c | 13 -------------
drivers/nvme/host/core.c | 4 ----
drivers/nvme/host/nvme.h | 1 -
3 files changed, 18 deletions(-)
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -901,19 +901,6 @@ int nvme_auth_wait(struct nvme_ctrl *ctr
}
EXPORT_SYMBOL_GPL(nvme_auth_wait);
-void nvme_auth_reset(struct nvme_ctrl *ctrl)
-{
- struct nvme_dhchap_queue_context *chap;
-
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry(chap, &ctrl->dhchap_auth_list, entry) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- flush_work(&chap->auth_work);
- nvme_auth_reset_dhchap(chap);
- }
- mutex_unlock(&ctrl->dhchap_auth_mutex);
-}
-
static void nvme_ctrl_auth_work(struct work_struct *work)
{
struct nvme_ctrl *ctrl =
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3587,8 +3587,6 @@ static ssize_t nvme_ctrl_dhchap_secret_s
host_key = ctrl->host_key;
ctrl->host_key = key;
nvme_auth_free_key(host_key);
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
}
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
@@ -3641,8 +3639,6 @@ static ssize_t nvme_ctrl_dhchap_ctrl_sec
ctrl_key = ctrl->ctrl_key;
ctrl->ctrl_key = key;
nvme_auth_free_key(ctrl_key);
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
}
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -934,7 +934,6 @@ int nvme_auth_init_ctrl(struct nvme_ctrl
void nvme_auth_stop(struct nvme_ctrl *ctrl);
int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid);
int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid);
-void nvme_auth_reset(struct nvme_ctrl *ctrl);
void nvme_auth_free(struct nvme_ctrl *ctrl);
#else
static inline int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)