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From: Alexander Aring <aahringo@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH dlm/next 6/7] fs: dlm: handle possible othercon writequeues
Date: Thu, 27 Aug 2020 15:02:53 -0400	[thread overview]
Message-ID: <20200827190254.719333-7-aahringo@redhat.com> (raw)
In-Reply-To: <20200827190254.719333-1-aahringo@redhat.com>

This patch adds free of possible other writequeue entries in othercon
member of struct connection.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
---
 fs/dlm/lowcomms.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 04afc7178afb..794216eb728c 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1608,11 +1608,13 @@ static void shutdown_conn(struct connection *con)
 static void free_conn(struct connection *con)
 {
 	close_connection(con, true, true, true);
-	if (con->othercon)
-		kfree_rcu(con->othercon, rcu);
 	spin_lock(&connections_lock);
 	hlist_del_rcu(&con->list);
 	spin_unlock(&connections_lock);
+	if (con->othercon) {
+		clean_one_writequeue(con->othercon);
+		kfree_rcu(con->othercon, rcu);
+	}
 	clean_one_writequeue(con);
 	kfree_rcu(con, rcu);
 }
-- 
2.26.2



  parent reply	other threads:[~2020-08-27 19:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-27 19:02 [Cluster-devel] [PATCH dlm/next 0/7] fs: dlm: locking and memory fixes Alexander Aring
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 1/7] fs: dlm: synchronize dlm before shutdown Alexander Aring
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 2/7] fs: dlm: make connection hash lockless Alexander Aring
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 3/7] fs: dlm: fix dlm_local_addr memory leak Alexander Aring
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 4/7] fs: dlm: fix configfs " Alexander Aring
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 5/7] fs: dlm: move free writequeue into con free Alexander Aring
2020-08-27 19:02 ` Alexander Aring [this message]
2020-08-27 19:02 ` [Cluster-devel] [PATCH dlm/next 7/7] fs: dlm: use free_con to free connection Alexander Aring

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