From: Chuck Lever <chuck.lever@oracle.com>
Date: Mon, 1 Mar 2021 18:34:38 +0000 (-0500)
Subject: svcrdma: Provide an explanatory comment in CMA event handler
X-Git-Tag: v5.13-rc1~161^2~18
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=270f25edcc164ab045c94a1bb645080f26a81ce2;p=thirdparty%2Fkernel%2Flinux.git

svcrdma: Provide an explanatory comment in CMA event handler

Clean up: explain why svc_xprt_enqueue() is invoked in the event
handler even though no xpt_flags bits are toggled here.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index c895f80df659c..046a07da5cf92 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -279,6 +279,9 @@ static int svc_rdma_cma_handler(struct rdma_cm_id *cma_id,
 	switch (event->event) {
 	case RDMA_CM_EVENT_ESTABLISHED:
 		clear_bit(RDMAXPRT_CONN_PENDING, &rdma->sc_flags);
+
+		/* Handle any requests that were received while
+		 * CONN_PENDING was set. */
 		svc_xprt_enqueue(xprt);
 		break;
 	case RDMA_CM_EVENT_DISCONNECTED: