ocfs2: Add new refcount tree lock resource in dlmglue.

refcount tree lock resource is used to protect refcount
tree read/write among multiple nodes.

Signed-off-by: Tao Ma <tao.ma@oracle.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/ocfs2/ocfs2_lockid.h b/fs/ocfs2/ocfs2_lockid.h
index c212cf5a2bdf..d277aabf5dfb 100644
--- a/fs/ocfs2/ocfs2_lockid.h
+++ b/fs/ocfs2/ocfs2_lockid.h
@@ -49,6 +49,7 @@ enum ocfs2_lock_type {
         OCFS2_LOCK_TYPE_QINFO,
         OCFS2_LOCK_TYPE_NFS_SYNC,
         OCFS2_LOCK_TYPE_ORPHAN_SCAN,
+        OCFS2_LOCK_TYPE_REFCOUNT,
         OCFS2_NUM_LOCK_TYPES
 };
 
@@ -89,6 +90,9 @@ static inline char ocfs2_lock_type_char(enum ocfs2_lock_type type)
                 case OCFS2_LOCK_TYPE_ORPHAN_SCAN:
                         c = 'P';
                         break;
+                case OCFS2_LOCK_TYPE_REFCOUNT:
+                        c = 'T';
+                        break;
                 default:
                         c = '\0';
         }
@@ -110,6 +114,7 @@ static char *ocfs2_lock_type_strings[] = {
         [OCFS2_LOCK_TYPE_QINFO] = "Quota",
         [OCFS2_LOCK_TYPE_NFS_SYNC] = "NFSSync",
         [OCFS2_LOCK_TYPE_ORPHAN_SCAN] = "OrphanScan",
+        [OCFS2_LOCK_TYPE_REFCOUNT] = "Refcount",
 };
 
 static inline const char *ocfs2_lock_type_string(enum ocfs2_lock_type type)