sq_sem 87 net/9p/trans_rdma.c struct semaphore sq_sem; sq_sem 351 net/9p/trans_rdma.c up(&rdma->sq_sem); sq_sem 500 net/9p/trans_rdma.c if (down_interruptible(&rdma->sq_sem)) { sq_sem 577 net/9p/trans_rdma.c sema_init(&rdma->sq_sem, rdma->sq_depth);