return;
out_sleep:
+ set_bit(XPRT_CONGESTED, &xprt->state);
rpc_sleep_on(&xprt->backlog, task, NULL);
task->tk_status = -EAGAIN;
}
memset(rqst, 0, sizeof(*rqst));
rpcrdma_buffer_put(&r_xprt->rx_buf, rpcr_to_rdmar(rqst));
- rpc_wake_up_next(&xprt->backlog);
+ if (unlikely(!rpc_wake_up_next(&xprt->backlog)))
+ clear_bit(XPRT_CONGESTED, &xprt->state);
}
static bool rpcrdma_check_regbuf(struct rpcrdma_xprt *r_xprt,