io_sequence_defer  452 fs/io_uring.c  	if (req && !io_sequence_defer(ctx, req)) {
io_sequence_defer 2068 fs/io_uring.c  	if (!io_sequence_defer(ctx, req) && list_empty(&ctx->defer_list))
io_sequence_defer 2076 fs/io_uring.c  	if (!io_sequence_defer(ctx, req) && list_empty(&ctx->defer_list)) {