From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Track all creation and destroy of CQ objects.
Reviewed-by: Mark Bloch <markb@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/cq.c | 3 +++
drivers/infiniband/core/uverbs_cmd.c | 1 +
drivers/infiniband/core/uverbs_std_types.c | 2 ++
drivers/infiniband/core/verbs.c | 2 ++
4 files changed, 8 insertions(+)
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index f2ae75fa3128..6344e007dbce 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -154,6 +154,8 @@ struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
if (!cq->wc)
goto out_destroy_cq;
+ rdma_restrack_add(&cq->res, RDMA_RESTRACK_CQ, NULL);
+
switch (cq->poll_ctx) {
case IB_POLL_DIRECT:
cq->comp_handler = ib_cq_completion_direct;
@@ -208,6 +210,7 @@ void ib_free_cq(struct ib_cq *cq)
WARN_ON_ONCE(1);
}
+ rdma_restrack_del(&cq->res, RDMA_RESTRACK_CQ);
kfree(cq->wc);
ret = cq->device->destroy_cq(cq);
WARN_ON_ONCE(ret);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 91a3e4f56e7e..aeaa46041fc5 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1033,6 +1033,7 @@ static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file,
goto err_cb;
uobj_alloc_commit(&obj->uobject);
+ rdma_restrack_add(&cq->res, RDMA_RESTRACK_CQ, NULL);
return obj;
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index c3ee5d9b336d..2d0d27865b09 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -35,6 +35,7 @@
#include <rdma/ib_verbs.h>
#include <linux/bug.h>
#include <linux/file.h>
+#include <rdma/restrack.h>
#include "rdma_core.h"
#include "uverbs.h"
@@ -319,6 +320,7 @@ static int uverbs_create_cq_handler(struct ib_device *ib_dev,
obj->uobject.object = cq;
obj->uobject.user_handle = user_handle;
atomic_set(&cq->usecnt, 0);
+ rdma_restrack_add(&cq->res, RDMA_RESTRACK_CQ, NULL);
ret = uverbs_copy_to(attrs, CREATE_CQ_RESP_CQE, &cq->cqe);
if (ret)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index b4724a92fdcd..9c033b0c788b 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1529,6 +1529,7 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
cq->event_handler = event_handler;
cq->cq_context = cq_context;
atomic_set(&cq->usecnt, 0);
+ rdma_restrack_add(&cq->res, RDMA_RESTRACK_CQ, NULL);
}
return cq;
@@ -1547,6 +1548,7 @@ int ib_destroy_cq(struct ib_cq *cq)
if (atomic_read(&cq->usecnt))
return -EBUSY;
+ rdma_restrack_del(&cq->res, RDMA_RESTRACK_CQ);
return cq->device->destroy_cq(cq);
}
EXPORT_SYMBOL(ib_destroy_cq);
--
2.15.1
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
