Merge tag 'nfs-rdma-for-4.20-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

NFS RDMA client updates for Linux 4.20

Stable bugfixes:
- Reset credit grant properly after a disconnect

Other bugfixes and cleanups:
- xprt_release_rqst_cong is called outside of transport_lock
- Create more MRs at a time and toss out old ones during recovery
- Various improvements to the RDMA connection and disconnection code:
  - Improve naming of trace events, functions, and variables
  - Add documenting comments
  - Fix metrics and stats reporting
- Fix a tracepoint sparse warning

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 7ee9f1e996db..86bea4520c4d 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -834,17 +834,11 @@ void xprt_connect(struct rpc_task *task)
 
 static void xprt_connect_status(struct rpc_task *task)
 {
-	struct rpc_xprt	*xprt = task->tk_rqstp->rq_xprt;
-
-	if (task->tk_status == 0) {
-		xprt->stat.connect_count++;
-		xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start;
+	switch (task->tk_status) {
+	case 0:
 		dprintk("RPC: %5u xprt_connect_status: connection established\n",
 				task->tk_pid);
-		return;
-	}
-
-	switch (task->tk_status) {
+		break;
 	case -ECONNREFUSED:
 	case -ECONNRESET:
 	case -ECONNABORTED:
@@ -861,7 +855,7 @@ static void xprt_connect_status(struct rpc_task *task)
 	default:
 		dprintk("RPC: %5u xprt_connect_status: error %d connecting to "
 				"server %s\n", task->tk_pid, -task->tk_status,
-				xprt->servername);
+				task->tk_rqstp->rq_xprt->servername);
 		task->tk_status = -EIO;
 	}
 }