ocfs2: clean up some definitions which are not used any more

There are some definitions which is not used anymore in OCFS2 module, so
as to be removed.

Link: https://lkml.kernel.org/r/2021011916182284700534@chinatelecom.cnSigned-off-by: Guozhonghua <guozh88@chinatelecom.cn>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/dlm/dlmast.c

@@ -165,16 +165,6 @@ void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 	spin_unlock(&lock->spinlock);
 }
 
-void dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
-{
-	BUG_ON(!dlm);
-	BUG_ON(!lock);
-
-	spin_lock(&dlm->ast_lock);
-	__dlm_queue_bast(dlm, lock);
-	spin_unlock(&dlm->ast_lock);
-}
-
 static void dlm_update_lvb(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 			   struct dlm_lock *lock)
 {

fs/ocfs2/dlm/dlmcommon.h

@@ -17,10 +17,7 @@
 
 #define DLM_LOCKID_NAME_MAX    32
 
-#define DLM_DOMAIN_NAME_MAX_LEN    255
 #define DLM_LOCK_RES_OWNER_UNKNOWN     O2NM_MAX_NODES
-#define DLM_THREAD_SHUFFLE_INTERVAL    5     // flush everything every 5 passes
-#define DLM_THREAD_MS                  200   // flush at least every 200 ms
 
 #define DLM_HASH_SIZE_DEFAULT	(1 << 17)
 #if DLM_HASH_SIZE_DEFAULT < PAGE_SIZE
@@ -902,7 +899,6 @@ void __dlm_lockres_grab_inflight_worker(struct dlm_ctxt *dlm,
 		struct dlm_lock_resource *res);
 
 void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock);
-void dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock);
 void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock);
 void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock);
 void dlm_do_local_ast(struct dlm_ctxt *dlm,