linux-kernel - [RFC 4/5] f2fs: Add Kconfig interface for inline data support

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Date:	Mon,  3 Jun 2013 18:04:13 +0800
From:	Huajun Li <huajun.li@...el.com>
To:	jaegeuk.kim@...sung.com, linux-fsdevel@...r.kernel.org,
	huajun.li.lee@...il.com
Cc:	namjae.jeon@...sung.com, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	Haicheng Li <haicheng.li@...ux.intel.com>,
	Huajun Li <huajun.li@...el.com>
Subject: [RFC 4/5] f2fs: Add Kconfig interface for inline data support

From: Haicheng Li <haicheng.li@...ux.intel.com>

Add Kconfig interface for inline data support, and update Makefile to
compile new added source file.

Signed-off-by: Haicheng Li <haicheng.li@...ux.intel.com>
Signed-off-by: Huajun Li <huajun.li@...el.com>
---
 fs/f2fs/Kconfig  |   10 ++++++++++
 fs/f2fs/Makefile |    1 +
 2 files changed, 11 insertions(+)

diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index fd27e7e..75da2e4 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -51,3 +51,13 @@ config F2FS_FS_POSIX_ACL
 	  Linux website <http://acl.bestbits.at/>.
 
 	  If you don't know what Access Control Lists are, say N
+
+config F2FS_INLINE_DATA
+	bool "F2FS inline data support"
+	depends on F2FS_FS
+	default y
+	help
+	  Inline data support is an optimization of F2FS data space management,
+	  which utilizes the unused space within f2fs inode to keep real data.
+
+	  If unsure, say N.
diff --git a/fs/f2fs/Makefile b/fs/f2fs/Makefile
index 27a0820..e1ff7b8 100644
--- a/fs/f2fs/Makefile
+++ b/fs/f2fs/Makefile
@@ -5,3 +5,4 @@ f2fs-y		+= checkpoint.o gc.o data.o node.o segment.o recovery.o
 f2fs-$(CONFIG_F2FS_STAT_FS) += debug.o
 f2fs-$(CONFIG_F2FS_FS_XATTR) += xattr.o
 f2fs-$(CONFIG_F2FS_FS_POSIX_ACL) += acl.o
+f2fs-$(CONFIG_F2FS_INLINE_DATA) += inline.o
-- 
1.7.9.5

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