ocfs2/dlm: Link all lockres' to a tracking list

This patch links all the lockres' to a tracking list in dlm_ctxt.
We will use this in an upcoming patch that will walk the entire
list and to dump the lockres states to a debugfs file.

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, 4 insertions, 0 deletions

diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 7525a8ae3943..cc31abeadb8e 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -101,6 +101,7 @@ struct dlm_ctxt
         struct list_head purge_list;
         struct list_head pending_asts;
         struct list_head pending_basts;
+        struct list_head tracking_list;
         unsigned int purge_count;
         spinlock_t spinlock;
         spinlock_t ast_lock;
@@ -270,6 +271,9 @@ struct dlm_lock_resource
         struct list_head dirty;
         struct list_head recovering; // dlm_recovery_ctxt.resources list
 
+        /* Added during init and removed during release */
+        struct list_head tracking;      /* dlm->tracking_list */
+
         /* unused lock resources have their last_used stamped and are
          * put on a list for the dlm thread to run. */
         unsigned long    last_used;