From 8e6ef3731edc220c6dfaf3f465d2d5acf96816e0 Mon Sep 17 00:00:00 2001
From: Alex Shi <alex.shi@linux.alibaba.com>
Date: Wed, 1 Apr 2020 21:03:25 -0700
Subject: [PATCH] ocfs2: remove unused macros

O2HB_DEFAULT_BLOCK_BITS/DLM_THREAD_MAX_ASTS/DLM_MIGRATION_RETRY_MS and
OCFS2_MAX_RESV_WINDOW_BITS/OCFS2_MIN_RESV_WINDOW_BITS have been unused
since commit 66effd3c6812 ("ocfs2/dlm: Do not migrate resource to a node
that is leaving the domain").

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: ChenGang <cg.chen@huawei.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Fontana <rfontana@redhat.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Link: http://lkml.kernel.org/r/1579577827-251796-1-git-send-email-alex.shi@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/ocfs2/cluster/heartbeat.c | 2 --
 fs/ocfs2/dlm/dlmmaster.c     | 2 --
 fs/ocfs2/dlm/dlmthread.c     | 1 -
 fs/ocfs2/reservations.c      | 3 ---
 4 files changed, 8 deletions(-)

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index a368350d4c27..78cb48d6a596 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -101,8 +101,6 @@ static struct o2hb_callback {
 
 static struct o2hb_callback *hbcall_from_type(enum o2hb_callback_type type);
 
-#define O2HB_DEFAULT_BLOCK_BITS       9
-
 enum o2hb_heartbeat_modes {
 	O2HB_HEARTBEAT_LOCAL		= 0,
 	O2HB_HEARTBEAT_GLOBAL,
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 900f7e466d11..55a6512e9fde 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2749,8 +2749,6 @@ leave:
 	return ret;
 }
 
-#define DLM_MIGRATION_RETRY_MS  100
-
 /*
  * Should be called only after beginning the domain leave process.
  * There should not be any remaining locks on nonlocal lock resources,
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index fd40c17cd022..fcf20ad90087 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -680,7 +680,6 @@ static void dlm_flush_asts(struct dlm_ctxt *dlm)
 
 #define DLM_THREAD_TIMEOUT_MS (4 * 1000)
 #define DLM_THREAD_MAX_DIRTY  100
-#define DLM_THREAD_MAX_ASTS   10
 
 static int dlm_thread(void *data)
 {
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index 0249e8ca1028..bf3842e34fb9 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -33,9 +33,6 @@
 
 static DEFINE_SPINLOCK(resv_lock);
 
-#define	OCFS2_MIN_RESV_WINDOW_BITS	8
-#define	OCFS2_MAX_RESV_WINDOW_BITS	1024
-
 int ocfs2_dir_resv_allowed(struct ocfs2_super *osb)
 {
 	return (osb->osb_resv_level && osb->osb_dir_resv_level);