diff mbox

[rfc,29/30] nvme: add sed-opal ctrl manipulation in admin configuration

Message ID 1497799324-19598-30-git-send-email-sagi@grimberg.me (mailing list archive)
State New, archived
Headers show

Commit Message

Sagi Grimberg June 18, 2017, 3:22 p.m. UTC
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
---
 drivers/nvme/host/core.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Christoph Hellwig June 19, 2017, 7:22 a.m. UTC | #1
On Sun, Jun 18, 2017 at 06:22:03PM +0300, Sagi Grimberg wrote:
> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>

The subject sounds odd and it could use a changelog.  But I'd love to
pick this change up ASAP as it's the right thing to do..
Sagi Grimberg June 19, 2017, 8:03 a.m. UTC | #2
> The subject sounds odd and it could use a changelog.  But I'd love to
> pick this change up ASAP as it's the right thing to do..

How? where would you place it? there is no nvme_configure_admin_queue in
nvme-core.

I suppose we could get it in nvme_init_ctrl?
Christoph Hellwig June 19, 2017, 12:55 p.m. UTC | #3
On Mon, Jun 19, 2017 at 11:03:36AM +0300, Sagi Grimberg wrote:
>
>> The subject sounds odd and it could use a changelog.  But I'd love to
>> pick this change up ASAP as it's the right thing to do..
>
> How? where would you place it? there is no nvme_configure_admin_queue in
> nvme-core.

Doh.  Yeah, let's keep it where it is.
diff mbox

Patch

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 476c49c0601f..f4800b8e47a0 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2493,6 +2493,7 @@  static void nvme_free_ctrl(struct kref *kref)
 	put_device(ctrl->device);
 	nvme_release_instance(ctrl);
 	ida_destroy(&ctrl->ns_ida);
+	free_opal_dev(ctrl->opal_dev);
 
 	ctrl->ops->free_ctrl(ctrl);
 }
@@ -2814,6 +2815,7 @@  EXPORT_SYMBOL_GPL(nvme_destroy_admin_queue);
 
 int nvme_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 {
+	bool was_suspend = !!(ctrl->ctrl_config & NVME_CC_SHN_NORMAL);
 	int error;
 
 	error = ctrl->ops->alloc_hw_queue(ctrl, 0, NVME_AQ_DEPTH);
@@ -2868,6 +2870,16 @@  int nvme_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 	if (error)
 		goto out_cleanup_connect_queue;
 
+	if (ctrl->oacs & NVME_CTRL_OACS_SEC_SUPP) {
+		if (!ctrl->opal_dev)
+			ctrl->opal_dev = init_opal_dev(ctrl, &nvme_sec_submit);
+		else if (was_suspend)
+			opal_unlock_from_suspend(ctrl->opal_dev);
+	} else {
+		free_opal_dev(ctrl->opal_dev);
+		ctrl->opal_dev = NULL;
+	}
+
 	nvme_start_keep_alive(ctrl);
 
 	return 0;