4.9-stable review patch. If anyone has any objections, please let me know.
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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 @@ -974,6 +974,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->bitmap_lockres); unlock_all_bitmaps(mddev); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; }