From: Eldad Zinger <eldadz@mellanox.co.il>
Date: Wed, 7 Jul 2010 13:03:11 +0000 (+0300)
Subject: sdp: rx completions workqueue should be flushed after qp destruction and before the... 
X-Git-Tag: v4.1.12-92~264^2~5^2~148
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6070121c591db84d06fd99a7f2f348a551c87014;p=users%2Fjedix%2Flinux-maple.git

sdp: rx completions workqueue should be flushed after qp destruction and before the socket is freed.

Signed-off-by: Eldad Zinger <eldadz@mellanox.co.il>
---

diff --git a/drivers/infiniband/ulp/sdp/sdp_main.c b/drivers/infiniband/ulp/sdp/sdp_main.c
index 42b0509acc989..f1d148aff5338 100644
--- a/drivers/infiniband/ulp/sdp/sdp_main.c
+++ b/drivers/infiniband/ulp/sdp/sdp_main.c
@@ -527,6 +527,8 @@ static void sdp_destruct(struct sock *sk)
 	up_read(&device_removal_lock);
 
 	flush_scheduled_work();
+	flush_workqueue(rx_comp_wq);
+	/* Consider use cancel_work_sync(&ssk->rx_comp_work) */
 
 	if (ssk->parent)
 		goto done;
@@ -2849,6 +2851,7 @@ kill_socks:
 			ssk->sdp_dev = NULL;
 
 			release_sock(sk);
+			flush_workqueue(rx_comp_wq);
 			schedule();
 			spin_lock_irq(&sock_list_lock);