ocfs2/dlm: should put mle when goto kill in dlm_assert_master_handler

In dlm_assert_master_handler, the mle is get in dlm_find_mle, should be
put when goto kill, otherwise, this mle will never be released.

Signed-off-by: Alex Chen <alex.chen@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: joyce.xue <xuejiufei@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index e3cfa02..12ba682 100644 (file)
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2039,6 +2039,10 @@ kill:
             "and killing the other node now!  This node is OK and can continue.\n");
        __dlm_print_one_lock_resource(res);
        spin_unlock(&res->spinlock);
+       spin_lock(&dlm->master_lock);
+       if (mle)
+               __dlm_put_mle(mle);
+       spin_unlock(&dlm->master_lock);
        spin_unlock(&dlm->spinlock);
        *ret_data = (void *)res;
        dlm_put(dlm);