From: Yingxin Cheng <yingxin.cheng@intel.com>
Date: Wed, 13 Jan 2021 02:48:18 +0000 (+0800)
Subject: crimson/onode-staged-tree: set indent-tabs-mode to nil
X-Git-Tag: v16.1.0~63^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F38696%2Fhead;p=ceph.git

crimson/onode-staged-tree: set indent-tabs-mode to nil

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>
---

diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/fwd.h b/src/crimson/os/seastore/onode_manager/staged-fltree/fwd.h
index 212d5cec9f88..4908c691f912 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/fwd.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/fwd.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/node.cc
index 1b48450b817b..3df458f08623 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node.h
index 79f61d73b8fb..d6af489e7701 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_delta_recorder.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_delta_recorder.h
index e29fd5333ff9..d08a990151eb 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_delta_recorder.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_delta_recorder.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_accessor.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_accessor.h
index 9c6a40e18257..94782f50d4d9 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_accessor.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_accessor.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.cc
index c5bd5a3fb966..bd22d4b67512 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node_extent_manager.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.h
index e8240384d718..77b230e035fc 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.cc
index a9a681ca44f5..048c4000d3bb 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node_extent_mutable.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.h
index e4c6990e1983..52f10a013003 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_mutable.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include <cstring>
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.cc
index e64ef91d8b84..59d792b1a4ea 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node_impl.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.h
index 574b989ab431..3267cda2bfec 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_impl.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout.h
index 4cf691675e8b..916d174243a8 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout_replayable.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout_replayable.h
index 61c46403aaf0..c1499d6093db 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout_replayable.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_layout_replayable.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/node_types.h b/src/crimson/os/seastore/onode_manager/staged-fltree/node_types.h
index 595d6a1f6c11..6774544c717d 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/node_types.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/node_types.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.cc
index 7532c4521632..443c6cabdeb8 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "item_iterator_stage.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.h
index 91435f2182c9..bb68eec8f19c 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/item_iterator_stage.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.cc
index 8256c4c96aae..d60bb8d09f9d 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "key_layout.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.h
index fa243834a0d4..cc1f546c1a96 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/key_layout.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.cc
index 92280135dcf8..4a59881857d6 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node_stage.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.h
index b765463b389b..cf0ca463cbf4 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.cc
index c3f27567e98c..81bfac72a77a 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "node_stage_layout.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.h
index 26ba537d2ce5..14ba95bf4467 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/node_stage_layout.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage.h
index 68d4d9092ade..cac167a98206 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage_types.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage_types.h
index 7125bd3d24c5..a9d5cef3b4a9 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage_types.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/stage_types.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.cc
index 9e430fa9b4e2..aaca6c3c622c 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "sub_items_stage.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.h b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.h
index bb17a1f5826d..8ef5f747263b 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/stages/sub_items_stage.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/super.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/super.cc
index 2828dd33e27e..5a28f5097c2a 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/super.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/super.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "super.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/super.h b/src/crimson/os/seastore/onode_manager/staged-fltree/super.h
index 3d809e66fbd9..5eefee9ffb43 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/super.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/super.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/tree.cc b/src/crimson/os/seastore/onode_manager/staged-fltree/tree.cc
index 680bfa9cb683..2c8c21652265 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/tree.cc
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/tree.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include "tree.h"
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/tree.h b/src/crimson/os/seastore/onode_manager/staged-fltree/tree.h
index 170ae2532827..7ee618cb3ff5 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/tree.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/tree.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/tree_types.h b/src/crimson/os/seastore/onode_manager/staged-fltree/tree_types.h
index 1973fd6cd147..0bb345e0aba0 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/tree_types.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/tree_types.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/crimson/os/seastore/onode_manager/staged-fltree/tree_utils.h b/src/crimson/os/seastore/onode_manager/staged-fltree/tree_utils.h
index ad7bd4f5533d..536052003df4 100644
--- a/src/crimson/os/seastore/onode_manager/staged-fltree/tree_utils.h
+++ b/src/crimson/os/seastore/onode_manager/staged-fltree/tree_utils.h
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #pragma once
diff --git a/src/tools/crimson/perf_staged_fltree.cc b/src/tools/crimson/perf_staged_fltree.cc
index b8d16f6c45b9..14f863508641 100644
--- a/src/tools/crimson/perf_staged_fltree.cc
+++ b/src/tools/crimson/perf_staged_fltree.cc
@@ -1,4 +1,4 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
 // vim: ts=8 sw=2 smarttab
 
 #include <boost/program_options.hpp>