From: Amit <amit.engel@xxxxxxxx>
[ Upstream commit 6d65aeab7bf6e83e75f53cfdbdb84603e52e1182 ]
remove unused cqs from nvmet_ctrl struct
this will reduce the allocated memory.
Signed-off-by: Amit <amit.engel@xxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/nvme/target/core.c | 15 ++-------------
drivers/nvme/target/nvmet.h | 1 -
2 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 1e79d33c1df7..870d06cfd815 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -757,8 +757,6 @@ void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq,
{
cq->qid = qid;
cq->size = size;
-
- ctrl->cqs[qid] = cq;
}
void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
@@ -1355,20 +1353,14 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
if (!ctrl->changed_ns_list)
goto out_free_ctrl;
- ctrl->cqs = kcalloc(subsys->max_qid + 1,
- sizeof(struct nvmet_cq *),
- GFP_KERNEL);
- if (!ctrl->cqs)
- goto out_free_changed_ns_list;
-
ctrl->sqs = kcalloc(subsys->max_qid + 1,
sizeof(struct nvmet_sq *),
GFP_KERNEL);
if (!ctrl->sqs)
- goto out_free_cqs;
+ goto out_free_changed_ns_list;
if (subsys->cntlid_min > subsys->cntlid_max)
- goto out_free_cqs;
+ goto out_free_changed_ns_list;
ret = ida_simple_get(&cntlid_ida,
subsys->cntlid_min, subsys->cntlid_max,
@@ -1406,8 +1398,6 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
out_free_sqs:
kfree(ctrl->sqs);
-out_free_cqs:
- kfree(ctrl->cqs);
out_free_changed_ns_list:
kfree(ctrl->changed_ns_list);
out_free_ctrl:
@@ -1437,7 +1427,6 @@ static void nvmet_ctrl_free(struct kref *ref)
nvmet_async_events_free(ctrl);
kfree(ctrl->sqs);
- kfree(ctrl->cqs);
kfree(ctrl->changed_ns_list);
kfree(ctrl);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index bc91336080e0..ea96487b5424 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -164,7 +164,6 @@ static inline struct nvmet_port *ana_groups_to_port(
struct nvmet_ctrl {
struct nvmet_subsys *subsys;
- struct nvmet_cq **cqs;
struct nvmet_sq **sqs;
bool cmd_seen;
--
2.30.2
