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Diffstat (limited to 'drivers/infiniband/core/restrack.c')
-rw-r--r--drivers/infiniband/core/restrack.c63
1 files changed, 11 insertions, 52 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index 01a499a8b88d..3313410014cd 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -37,22 +37,6 @@ int rdma_restrack_init(struct ib_device *dev)
return 0;
}
-static const char *type2str(enum rdma_restrack_type type)
-{
- static const char * const names[RDMA_RESTRACK_MAX] = {
- [RDMA_RESTRACK_PD] = "PD",
- [RDMA_RESTRACK_CQ] = "CQ",
- [RDMA_RESTRACK_QP] = "QP",
- [RDMA_RESTRACK_CM_ID] = "CM_ID",
- [RDMA_RESTRACK_MR] = "MR",
- [RDMA_RESTRACK_CTX] = "CTX",
- [RDMA_RESTRACK_COUNTER] = "COUNTER",
- [RDMA_RESTRACK_SRQ] = "SRQ",
- };
-
- return names[type];
-};
-
/**
* rdma_restrack_clean() - clean resource tracking
* @dev: IB device
@@ -60,47 +44,14 @@ static const char *type2str(enum rdma_restrack_type type)
void rdma_restrack_clean(struct ib_device *dev)
{
struct rdma_restrack_root *rt = dev->res;
- struct rdma_restrack_entry *e;
- char buf[TASK_COMM_LEN];
- bool found = false;
- const char *owner;
int i;
for (i = 0 ; i < RDMA_RESTRACK_MAX; i++) {
struct xarray *xa = &dev->res[i].xa;
- if (!xa_empty(xa)) {
- unsigned long index;
-
- if (!found) {
- pr_err("restrack: %s", CUT_HERE);
- dev_err(&dev->dev, "BUG: RESTRACK detected leak of resources\n");
- }
- xa_for_each(xa, index, e) {
- if (rdma_is_kernel_res(e)) {
- owner = e->kern_name;
- } else {
- /*
- * There is no need to call get_task_struct here,
- * because we can be here only if there are more
- * get_task_struct() call than put_task_struct().
- */
- get_task_comm(buf, e->task);
- owner = buf;
- }
-
- pr_err("restrack: %s %s object allocated by %s is not freed\n",
- rdma_is_kernel_res(e) ? "Kernel" :
- "User",
- type2str(e->type), owner);
- }
- found = true;
- }
+ WARN_ON(!xa_empty(xa));
xa_destroy(xa);
}
- if (found)
- pr_err("restrack: %s", CUT_HERE);
-
kfree(rt);
}
@@ -108,8 +59,10 @@ void rdma_restrack_clean(struct ib_device *dev)
* rdma_restrack_count() - the current usage of specific object
* @dev: IB device
* @type: actual type of object to operate
+ * @show_details: count driver specific objects
*/
-int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type)
+int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type,
+ bool show_details)
{
struct rdma_restrack_root *rt = &dev->res[type];
struct rdma_restrack_entry *e;
@@ -117,8 +70,11 @@ int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type)
u32 cnt = 0;
xa_lock(&rt->xa);
- xas_for_each(&xas, e, U32_MAX)
+ xas_for_each(&xas, e, U32_MAX) {
+ if (xa_get_mark(&rt->xa, e->id, RESTRACK_DD) && !show_details)
+ continue;
cnt++;
+ }
xa_unlock(&rt->xa);
return cnt;
}
@@ -247,6 +203,9 @@ void rdma_restrack_add(struct rdma_restrack_entry *res)
ret = xa_insert(&rt->xa, res->id, res, GFP_KERNEL);
if (ret)
res->id = 0;
+
+ if (qp->qp_type >= IB_QPT_DRIVER)
+ xa_set_mark(&rt->xa, res->id, RESTRACK_DD);
} else if (res->type == RDMA_RESTRACK_COUNTER) {
/* Special case to ensure that cntn points to right counter */
struct rdma_counter *counter;