linux-ext4 - [PATCH 03/15] mke2fs: simplify inode table block counting

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Message-Id: <1291020917-8671-4-git-send-email-namhyung@gmail.com>
Date:	Mon, 29 Nov 2010 17:55:05 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Theodore Tso <tytso@....edu>
Cc:	linux-ext4@...r.kernel.org
Subject: [PATCH 03/15] mke2fs: simplify inode table block counting

Simplify counting of inode table blocks in a block group using
local variable 'ipb'. Otherwise the variable could be removed
because there was no user of it.

Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 misc/mke2fs.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 0980045..9fb5d5f 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -320,11 +320,8 @@ static void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed)
 
 		if (lazy_flag) {
 			ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super);
-			num = ((((fs->super->s_inodes_per_group -
-				  ext2fs_bg_itable_unused(fs, i)) *
-				 EXT2_INODE_SIZE(fs->super)) +
-				EXT2_BLOCK_SIZE(fs->super) - 1) /
-			       EXT2_BLOCK_SIZE(fs->super));
+			num = (fs->super->s_inodes_per_group -
+			       ext2fs_bg_itable_unused(fs, i) + ipb - 1) / ipb;
 		}
 		if (!lazy_flag || itable_zeroed) {
 			/* The kernel doesn't need to zero the itable blocks */
-- 
1.7.0.4

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