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path: root/drivers/infiniband/core/nldev.c
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Diffstat (limited to 'drivers/infiniband/core/nldev.c')
-rw-r--r--drivers/infiniband/core/nldev.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 5601fa968244..4bf890ae6e28 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -970,6 +970,7 @@ static int res_get_common_dumpit(struct sk_buff *skb,
int start = cb->args[0];
bool has_cap_net_admin;
struct nlmsghdr *nlh;
+ unsigned long id;
u32 index, port = 0;
bool filled = false;
@@ -1020,7 +1021,12 @@ static int res_get_common_dumpit(struct sk_buff *skb,
has_cap_net_admin = netlink_capable(cb->skb, CAP_NET_ADMIN);
down_read(&device->res.rwsem);
- hash_for_each_possible(device->res.hash, res, node, res_type) {
+ /*
+ * FIXME: if the skip ahead is something common this loop should
+ * use xas_for_each & xas_pause to optimize, we can have a lot of
+ * objects.
+ */
+ xa_for_each(&device->res.xa[res_type], id, res) {
if (idx < start)
goto next;
@@ -1047,11 +1053,6 @@ static int res_get_common_dumpit(struct sk_buff *skb,
rdma_restrack_put(res);
if (ret == -EMSGSIZE)
- /*
- * There is a chance to optimize here.
- * It can be done by using list_prepare_entry
- * and list_for_each_entry_continue afterwards.
- */
break;
if (ret)
goto res_err;