linux-ext4 - [PATCH 02/19] ext2fs: Use range marking function to mark all inode table blocks as used

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1438944689-24562-3-git-send-email-jack@suse.com>
Date:	Fri,  7 Aug 2015 12:51:12 +0200
From:	Jan Kara <jack@...e.com>
To:	linux-ext4@...r.kernel.org
Cc:	Ted Tso <tytso@....edu>,
	"Darrick J. Wong" <darrick.wong@...cle.com>,
	Jan Kara <jack@...e.cz>
Subject: [PATCH 02/19] ext2fs: Use range marking function to mark all inode table blocks as used

From: Jan Kara <jack@...e.cz>

Signed-off-by: Jan Kara <jack@...e.cz>
---
 lib/ext2fs/gen_bitmap64.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/ext2fs/gen_bitmap64.c b/lib/ext2fs/gen_bitmap64.c
index 34122cfa8901..2a54514b6b1e 100644
--- a/lib/ext2fs/gen_bitmap64.c
+++ b/lib/ext2fs/gen_bitmap64.c
@@ -913,7 +913,6 @@ void ext2fs_init_uninit_block_bitmaps(ext2_filsys fs)
 {
 	blk64_t		blk, lblk;
 	dgrp_t		g;
-	int		i;
 
 	if (!ext2fs_has_group_desc_csum(fs))
 		return;
@@ -932,9 +931,8 @@ void ext2fs_init_uninit_block_bitmaps(ext2_filsys fs)
 					  ext2fs_block_bitmap_loc(fs, g));
 		ext2fs_mark_block_bitmap2(fs->block_map,
 					  ext2fs_inode_bitmap_loc(fs, g));
-		for (i = 0, blk = ext2fs_inode_table_loc(fs, g);
-		     i < (unsigned int) fs->inode_blocks_per_group;
-		     i++, blk++)
-			ext2fs_mark_block_bitmap2(fs->block_map, blk);
+		ext2fs_mark_block_bitmap_range2(fs->block_map,
+						ext2fs_inode_table_loc(fs, g),
+						fs->inode_blocks_per_group);
 	}
 }
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html