From e4c570c4cb7a95dbfafa3d016d2739bf3fdfe319 Mon Sep 17 00:00:00 2001
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Date: Mon, 14 Dec 2009 18:00:26 -0800
Subject: task_struct: make journal_info conditional

journal_info in task_struct is used in journaling file system only.  So
introduce CONFIG_FS_JOURNAL_INFO and make it conditional.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'fs/Kconfig')

diff --git a/fs/Kconfig b/fs/Kconfig
index 64d44efad7a..f8fccaaad62 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -6,6 +6,10 @@ menu "File systems"
 
 if BLOCK
 
+config FS_JOURNAL_INFO
+	bool
+	default n
+
 source "fs/ext2/Kconfig"
 source "fs/ext3/Kconfig"
 source "fs/ext4/Kconfig"
-- 
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