diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 3b915deb4d08f4d705cf75618295941cede5dc98..cbe06deb84ff29dcfee3dc27c9c61c1ba924e13d 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1285,17 +1285,15 @@ static void io_req_local_work_add(struct io_kiocb *req) percpu_ref_get(&ctx->refs); - if (!llist_add(&req->io_task_work.node, &ctx->work_llist)) { - percpu_ref_put(&ctx->refs); - return; - } + if (!llist_add(&req->io_task_work.node, &ctx->work_llist)) + goto put_ref; + /* needed for the following wake up */ smp_mb__after_atomic(); if (unlikely(atomic_read(&req->task->io_uring->in_idle))) { io_move_task_work_from_local(ctx); - percpu_ref_put(&ctx->refs); - return; + goto put_ref; } if (ctx->flags & IORING_SETUP_TASKRUN_FLAG) @@ -1305,6 +1303,8 @@ static void io_req_local_work_add(struct io_kiocb *req) if (READ_ONCE(ctx->cq_waiting)) wake_up_state(ctx->submitter_task, TASK_INTERRUPTIBLE); + +put_ref: percpu_ref_put(&ctx->refs); }