diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2022-11-13 13:24:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-11-16 08:36:36 +0100 |
| commit | 546dea18c99928bb81392de63092da0e25d07b10 (patch) | |
| tree | 10888e84671401cdc47c071d523dbc621bccc170 /drivers/nvme/host/auth.c | |
| parent | e8a420efb637f52c586596283d6fd96f2a7ecb5c (diff) | |
nvme-auth: check chap ctrl_key once constructed
ctrl ctrl_key member may be overwritten from a sysfs context driven
by the user. Once a queue local copy was created, use that instead
to minimize checks on a shared resource.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/auth.c')
| -rw-r--r-- | drivers/nvme/host/auth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index d1d89920d03c..781a6003109d 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -333,7 +333,7 @@ static int nvme_auth_process_dhchap_success1(struct nvme_ctrl *ctrl, struct nvmf_auth_dhchap_success1_data *data = chap->buf; size_t size = sizeof(*data); - if (ctrl->ctrl_key) + if (chap->ctrl_key) size += chap->hash_len; if (size > CHAP_BUF_SIZE) { @@ -811,7 +811,7 @@ static void nvme_queue_auth_work(struct work_struct *work) goto fail2; } - if (ctrl->ctrl_key) { + if (chap->ctrl_key) { /* DH-HMAC-CHAP Step 5: send success2 */ dev_dbg(ctrl->device, "%s: qid %d send success2\n", __func__, chap->qid); |