io_uring: add lockdep assertion in io_fill_cqe_aux

Add an assertion for the completion lock to io_fill_cqe_aux Signed-off-by: Dylan Yudaken <dylany@meta.com> Link: https://lore.kernel.org/r/20221124093559.3780686-8-dylany@meta.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
akiyks · Nov 25, 2022 · 2e2ef4a · 2e2ef4a
1 parent a77ab74
commit 2e2ef4a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
@@ -775,6 +775,8 @@ static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32
 {
 	struct io_uring_cqe *cqe;
 
+	lockdep_assert_held(&ctx->completion_lock);
+
 	ctx->cq_extra++;
 
 	/*