linux-ext4 - [PATCH, E2FSPROGS] libext2fs: Micro-optimization in inode scan code

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Date:	Mon, 31 Mar 2008 19:36:28 -0400
From:	"Theodore Ts'o" <tytso@....EDU>
To:	linux-ext4@...r.kernel.org
Cc:	Andreas Dilger <adilger@...ger.ca>, "Theodore Ts'o" <tytso@....edu>
Subject: [PATCH, E2FSPROGS] libext2fs: Micro-optimization in inode scan code

From: Andreas Dilger <adilger@...ger.ca>

Signed-off-by: Andreas Dilger <adilger@...ger.ca>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
---
 lib/ext2fs/inode.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/ext2fs/inode.c b/lib/ext2fs/inode.c
index b4a445d..bd568b3 100644
--- a/lib/ext2fs/inode.c
+++ b/lib/ext2fs/inode.c
@@ -239,9 +239,8 @@ static errcode_t get_next_blockgroup(ext2_inode_scan scan)
 		scan->inodes_left -=
 			fs->group_desc[scan->current_group].bg_itable_unused;
 		scan->blocks_left =
-			(EXT2_INODES_PER_GROUP(fs->super) -
-			 fs->group_desc[scan->current_group].bg_itable_unused +
-			 fs->blocksize / scan->inode_size - 1) *
+			(scan->inodes_left +
+			 (fs->blocksize / scan->inode_size - 1)) *
 			scan->inode_size / fs->blocksize;
 	}
 
-- 
1.5.4.1.144.gdfee-dirty

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