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Commit e4c570c4 authored by Hiroshi Shimamoto's avatar Hiroshi Shimamoto Committed by Linus Torvalds
Browse files

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: default avatarHiroshi 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8420e7ef

fs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -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"

fs/btrfs/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ config BTRFS_FS 
	select LIBCRC32C

	select ZLIB_INFLATE

	select ZLIB_DEFLATE

	select FS_JOURNAL_INFO

	help

	  Btrfs is a new filesystem with extents, writable snapshotting,

	  support for multiple devices and many more features.

fs/ext4/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ config EXT4_FS 
	tristate "The Extended 4 (ext4) filesystem"

	select JBD2

	select CRC16

	select FS_JOURNAL_INFO

	help

	  This is the next generation of the ext3 filesystem.

fs/gfs2/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ config GFS2_FS 
	select SLOW_WORK

	select QUOTA

	select QUOTACTL

	select FS_JOURNAL_INFO

	help

	  A cluster filesystem.

fs/jbd/Kconfig

+1 −0
Original line number Diff line number Diff line 
config JBD

	tristate

	select FS_JOURNAL_INFO

	help

	  This is a generic journalling layer for block devices.  It is

	  currently used by the ext3 file system, but it could also be