linux-kernel - [PATCH] LockD: call per-net shutdown on every global shutdown call

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Message-ID: <20120418131827.16800.33207.stgit@localhost6.localdomain6>
Date:	Wed, 18 Apr 2012 17:18:54 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	bfields@...ldses.org, Trond.Myklebust@...app.com
Cc:	linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org,
	devel@...nvz.org
Subject: [PATCH] LockD: call per-net shutdown on every global shutdown call

Per-net LockD shutdown call must be called regardless of global nlm users
counter.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com>

---
 fs/lockd/svc.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 1ead075..2ad3715 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -381,10 +381,9 @@ lockd_down(struct net *net)
 {
 	mutex_lock(&nlmsvc_mutex);
 	if (nlmsvc_users) {
-		if (--nlmsvc_users) {
-			lockd_down_net(net);
+		lockd_down_net(net);
+		if (--nlmsvc_users)
 			goto out;
-		}
 	} else {
 		printk(KERN_ERR "lockd_down: no users! task=%p\n",
 			nlmsvc_task);

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