list_req 1000 fs/io_uring.c struct io_kiocb *list_req; list_req 1002 fs/io_uring.c list_req = list_first_entry(&ctx->poll_list, struct io_kiocb, list_req 1004 fs/io_uring.c if (list_req->rw.ki_filp != req->rw.ki_filp)