This is a note to let you know that I've just added the patch titled

md-cluster: free md_cluster_info if node leave cluster

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: md-cluster-free-md_cluster_info-if-node-leave-cluster.patch and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Mon Dec 18 14:47:43 CET 2017

From: Guoqing Jiang gqjiang@suse.com Date: Fri, 24 Feb 2017 11:15:12 +0800 Subject: md-cluster: free md_cluster_info if node leave cluster

From: Guoqing Jiang gqjiang@suse.com

[ Upstream commit 9c8043f337f14d1743006dfc59c03e80a42e3884 ]

To avoid memory leak, we need to free the cinfo which is allocated when node join cluster.

Reviewed-by: NeilBrown neilb@suse.com Signed-off-by: Guoqing Jiang gqjiang@suse.com Signed-off-by: Shaohua Li shli@fb.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/md/md-cluster.c | 1 + 1 file changed, 1 insertion(+)

--- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -821,6 +821,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->no_new_dev_lockres); lockres_free(cinfo->bitmap_lockres); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; }

Patches currently in stable-queue which might be from gqjiang@suse.com are

queue-4.4/md-cluster-free-md_cluster_info-if-node-leave-cluster.patch