ocfs2: Expose the file system state via debugfs

This patch creates a per mount debugfs file, fs_state, which exposes
information like, cluster stack in use, states of the downconvert, recovery
and commit threads, number of journal txns, some allocation stats, list of
all slots, etc.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 946d3c34b90b..18d8542a615e 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -308,6 +308,7 @@ struct ocfs2_super
         struct ocfs2_dlm_debug *osb_dlm_debug;
 
         struct dentry *osb_debug_root;
+        struct dentry *osb_ctxt;
 
         wait_queue_head_t recovery_event;