[Cluster-devel] [PATCH RESEND 6/8] dlm: be sure we reset all nodes at forced shutdown

[Alexander Aring]

In case we running in a force shutdown in either midcomms or lowcomms
implementation we will make sure we reset all per midcomms node
information.

Cc: stable at vger.kernel.org
Fixes: 63e711b08160 ("fs: dlm: create midcomms nodes when configure")
Signed-off-by: Alexander Aring <aahringo at redhat.com>
---
 fs/dlm/midcomms.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index 4ad71e97cec2..6bc8d7f89b2c 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -1405,10 +1405,16 @@ void dlm_midcomms_shutdown(void)
 			midcomms_shutdown(node);
 		}
 	}
-	srcu_read_unlock(&nodes_srcu, idx);
-	mutex_unlock(&close_lock);
 
 	dlm_lowcomms_shutdown();
+
+	for (i = 0; i < CONN_HASH_SIZE; i++) {
+		hlist_for_each_entry_rcu(node, &node_hash[i], hlist) {
+			midcomms_node_reset(node);
+		}
+	}
+	srcu_read_unlock(&nodes_srcu, idx);
+	mutex_unlock(&close_lock);
 }
 
 int dlm_midcomms_close(int nodeid)
-- 
2.39.3