From: Karsten Graul <kgraul@linux.ibm.com>
Date: Mon, 17 Feb 2020 15:24:51 +0000 (+0100)
Subject: net/smc: use termination worker under send_lock
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=354ea2baa3936fcbfcb7ddf4ca3b6905389d4b25;p=linux.git

net/smc: use termination worker under send_lock

smc_tx_rdma_write() is called under the send_lock and should not call
smc_lgr_terminate() directly. Call smc_lgr_terminate_sched() instead
which schedules a worker.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 0d42e7716b91e..9f1ade86d70e1 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -284,7 +284,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
 	rdma_wr->rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;
 	rc = ib_post_send(link->roce_qp, &rdma_wr->wr, NULL);
 	if (rc)
-		smc_lgr_terminate(lgr, true);
+		smc_lgr_terminate_sched(lgr);
 	return rc;
 }