nvme: move ctrl cap to struct nvme_ctrl
All transports use either a private cache of controller cap or an on-stack
copy, move it to the generic struct nvme_ctrl. In the future it will also
be maintained by the core.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 7eb0064..2f990d9 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -152,8 +152,6 @@
u64 association_id;
- u64 cap;
-
struct list_head ctrl_list; /* rport->ctrl_list */
struct blk_mq_tag_set admin_tag_set;
@@ -2328,7 +2326,7 @@
* prior connection values
*/
- ret = nvmf_reg_read64(&ctrl->ctrl, NVME_REG_CAP, &ctrl->cap);
+ ret = nvmf_reg_read64(&ctrl->ctrl, NVME_REG_CAP, &ctrl->ctrl.cap);
if (ret) {
dev_err(ctrl->ctrl.device,
"prop_get NVME_REG_CAP failed\n");
@@ -2336,9 +2334,9 @@
}
ctrl->ctrl.sqsize =
- min_t(int, NVME_CAP_MQES(ctrl->cap) + 1, ctrl->ctrl.sqsize);
+ min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap) + 1, ctrl->ctrl.sqsize);
- ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->cap);
+ ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
if (ret)
goto out_disconnect_admin_queue;