[PATCH 6/6] io_uring: add lockdep asserts to io_add_aux_cqe

[Pavel Begunkov <asml.silence@gmail.com>]

io_add_aux_cqe() can only be called for rings with uring_lock protected
completion queues, add a couple of assertions in regards to that.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/io_uring.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index e50c153d8edc..503205ced136 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -853,6 +853,9 @@ bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags
  */
 void io_add_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags)
 {
+	lockdep_assert_held(&ctx->uring_lock);
+	lockdep_assert(ctx->lockless_cq);
+
 	if (!io_fill_cqe_aux(ctx, user_data, res, cflags)) {
 		spin_lock(&ctx->completion_lock);
 		io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0);
-- 
2.49.0