[V2] ocfs2/dlm: should put mle when goto kill in dlm_assert_master_handler

Commit Message

Alex Chen Sept. 23, 2014, 3:57 a.m. UTC

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 <[e-mail]>
Reviewed-by: Joseph Qi <[e-mail]>
Reviewed-by: joyce.xue <[e-mail]>
---
 fs/ocfs2/dlm/dlmmaster.c | 4 ++++
 1 file changed, 4 insertions(+)

Patch

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3ec906e..0a2de18 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2037,6 +2037,10 @@  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);