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md-cluster: free md_cluster_info if node leave cluster
authorGuoqing Jiang <gqjiang@suse.com>
Fri, 24 Feb 2017 03:15:12 +0000 (11:15 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Dec 2017 09:04:52 +0000 (10:04 +0100)
commit0d0456ec2b089457233f4a33c9939dfeff11fbbd
treede7d3de11bd4c5ccc51b7130df07d9dce5b37787
parenta1d72bc18e776f8c5fc5918fc4f4a2795f31a416
md-cluster: free md_cluster_info if node leave cluster

[ 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