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[v1,2/5] xprtrdma: Put rpcrdma_reps before waking the tear-down completion

Message ID 162792986415.3902.15504693027425496524.stgit@manet.1015granger.net (mailing list archive)
State Not Applicable
Headers show
Series NFS/RDMA client fixes | expand

Commit Message

Chuck Lever III Aug. 2, 2021, 6:44 p.m. UTC 
Ensure the tear-down completion is awoken only /after/ we've stopped
fiddling with rpcrdma_rep objects in rpcrdma_post_recvs().

Fixes: 15788d1d1077 ("xprtrdma: Do not refresh Receive Queue while it is draining")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/sunrpc/xprtrdma/verbs.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index c1797ea19418..016f10a781b4 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1416,11 +1416,6 @@  void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
 
 	rc = ib_post_recv(ep->re_id->qp, wr,
 			  (const struct ib_recv_wr **)&bad_wr);
-	if (atomic_dec_return(&ep->re_receiving) > 0)
-		complete(&ep->re_done);
-
-out:
-	trace_xprtrdma_post_recvs(r_xprt, count, rc);
 	if (rc) {
 		for (wr = bad_wr; wr;) {
 			struct rpcrdma_rep *rep;
@@ -1431,6 +1426,11 @@  void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
 			--count;
 		}
 	}
+	if (atomic_dec_return(&ep->re_receiving) > 0)
+		complete(&ep->re_done);
+
+out:
+	trace_xprtrdma_post_recvs(r_xprt, count, rc);
 	ep->re_receive_count += count;
 	return;
 }