From: Andreas Dilger <adilger@dilger.ca>
Date: Mon, 31 Mar 2008 14:57:38 +0000 (-0400)
Subject: libext2fs: Micro-optimization in inode scan code
X-Git-Tag: v1.41-WIP-0427~39
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=6f19f44a4c180079b402070efa6733da02eaac3e;p=tools%2Fe2fsprogs.git

libext2fs: Micro-optimization in inode scan code

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

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;
 	}