ocfs2/dlm: Create debugfs dirs

This patch creates the debugfs directories that will hold the
files to be used to dump the dlm state.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index cc31abeadb8e..6a491403bbfb 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -123,6 +123,8 @@ struct dlm_ctxt
         atomic_t remote_resources;
         atomic_t unknown_resources;
 
+        struct dentry *dlm_debugfs_subroot;
+
         /* NOTE: Next three are protected by dlm_domain_lock */
         struct kref dlm_refs;
         enum dlm_ctxt_state dlm_state;