linux-ext4 - [patch 255/260] ext[234]: cleanup ext[234]_bg_num

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Message-Id: <200802060939.m169dw7P004807@imap1.linux-foundation.org>
Date:	Wed, 06 Feb 2008 01:40:17 -0800
From:	akpm@...ux-foundation.org
To:	torvalds@...ux-foundation.org
Cc:	akpm@...ux-foundation.org, akinobu.mita@...il.com,
	linux-ext4@...r.kernel.org
Subject: [patch 255/260] ext[234]: cleanup ext[234]_bg_num_gdb()

From: Akinobu Mita <akinobu.mita@...il.com>

Use ext[234]_bg_has_super() to remove duplicate code.

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: <linux-ext4@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 fs/ext2/balloc.c |    5 +----
 fs/ext3/balloc.c |    6 +-----
 fs/ext4/balloc.c |    6 +-----
 3 files changed, 3 insertions(+), 14 deletions(-)

diff -puN fs/ext2/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext2/balloc.c
--- a/fs/ext2/balloc.c~ext-cleanup-ext_bg_num_gdb
+++ a/fs/ext2/balloc.c
@@ -1533,9 +1533,6 @@ int ext2_bg_has_super(struct super_block
  */
 unsigned long ext2_bg_num_gdb(struct super_block *sb, int group)
 {
-	if (EXT2_HAS_RO_COMPAT_FEATURE(sb,EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)&&
-	    !ext2_group_sparse(group))
-		return 0;
-	return EXT2_SB(sb)->s_gdb_count;
+	return ext2_bg_has_super(sb, group) ? EXT2_SB(sb)->s_gdb_count : 0;
 }
 
diff -puN fs/ext3/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext3/balloc.c
--- a/fs/ext3/balloc.c~ext-cleanup-ext_bg_num_gdb
+++ a/fs/ext3/balloc.c
@@ -1848,11 +1848,7 @@ static unsigned long ext3_bg_num_gdb_met
 
 static unsigned long ext3_bg_num_gdb_nometa(struct super_block *sb, int group)
 {
-	if (EXT3_HAS_RO_COMPAT_FEATURE(sb,
-				EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER) &&
-			!ext3_group_sparse(group))
-		return 0;
-	return EXT3_SB(sb)->s_gdb_count;
+	return ext3_bg_has_super(sb, group) ? EXT3_SB(sb)->s_gdb_count : 0;
 }
 
 /**
diff -puN fs/ext4/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext4/balloc.c
--- a/fs/ext4/balloc.c~ext-cleanup-ext_bg_num_gdb
+++ a/fs/ext4/balloc.c
@@ -2011,11 +2011,7 @@ static unsigned long ext4_bg_num_gdb_met
 static unsigned long ext4_bg_num_gdb_nometa(struct super_block *sb,
 					ext4_group_t group)
 {
-	if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
-				EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER) &&
-			!ext4_group_sparse(group))
-		return 0;
-	return EXT4_SB(sb)->s_gdb_count;
+	return ext4_bg_has_super(sb, group) ? EXT4_SB(sb)->s_gdb_count : 0;
 }
 
 /**
_
-
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