From: Vasily Averin <vvs@virtuozzo.com>
Date: Mon, 30 Oct 2017 13:47:58 +0000 (+0300)
Subject: nlm_shutdown_hosts_net() cleanup
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9e137ed5abcb21c0efffb1b6a7c48f2d21980303;p=linux.git

nlm_shutdown_hosts_net() cleanup

nlm_complain_hosts() walks through nlm_server_hosts hlist, which should
be protected by nlm_host_mutex.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index f90f6d5082ef5..826a89184f90f 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -621,9 +621,8 @@ nlm_shutdown_hosts_net(struct net *net)
 
 	/* Then, perform a garbage collection pass */
 	nlm_gc_hosts(net);
-	mutex_unlock(&nlm_host_mutex);
-
 	nlm_complain_hosts(net);
+	mutex_unlock(&nlm_host_mutex);
 }
 
 /*