linux-ext4 - [RFC PATCH] ext3, ext4, ocfs2: remove unused macro NAMEI_RA

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Date:	Tue, 18 Dec 2012 16:56:39 +0800
From:	Guo Chao <yan@...ux.vnet.ibm.com>
To:	akpm@...ux-foundation.org
Cc:	Jan Kara <jack@...e.cz>, "Theodore Ts'o" <tytso@....edu>,
	Mark Fasheh <mfasheh@...e.com>, linux-ext4@...r.kernel.org,
	ocfs2-devel@....oracle.com
Subject: [RFC PATCH] ext3, ext4, ocfs2: remove unused macro NAMEI_RA_INDEX

This macro, initially introduced by ext2 in v0.99.15, does not
have any users from the beginning. It has been removed in later
ext2 version but still remains in the code of ext3, ext4, ocfs2.
Remove this macro there.

Cc: Jan Kara <jack@...e.cz>
Cc: "Theodore Ts'o" <tytso@....edu>
Cc: Mark Fasheh <mfasheh@...e.com>
Cc: linux-ext4@...r.kernel.org
Cc: ocfs2-devel@....oracle.com
Signed-off-by: Guo Chao <yan@...ux.vnet.ibm.com>
---
 fs/ext3/namei.c |    1 -
 fs/ext4/namei.c |    1 -
 fs/ocfs2/dir.c  |    1 -
 3 files changed, 3 deletions(-)

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 890b894..88f64eb 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -36,7 +36,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static struct buffer_head *ext3_append(handle_t *handle,
 					struct inode *inode,
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index cac4482..3f8c3d4 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -47,7 +47,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE	     (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static struct buffer_head *ext4_append(handle_t *handle,
 					struct inode *inode,
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8fe4e28..fc12135 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -67,7 +67,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static unsigned char ocfs2_filetype_table[] = {
 	DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
-- 
1.7.9.5

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