linux-ext4 - Re: [PATCH] e2fsprogs: fix "Illegal block number" for scan_block

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Fri, 11 Nov 2011 21:16:13 -0500
From:	Ted Ts'o <tytso@....edu>
To:	Robin Dong <hao.bigrat@...il.com>
Cc:	linux-ext4@...r.kernel.org, Robin Dong <sanbai@...bao.com>
Subject: Re: [PATCH] e2fsprogs: fix "Illegal block number" for
 scan_block_bitmap()

On Thu, Nov 10, 2011 at 08:15:24PM +0800, Robin Dong wrote:
> From: Robin Dong <sanbai@...bao.com>
> 
> After:
> # mke2fs -O ^has_journal,^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,bigalloc /dev/sda
> # e2freefrag /dev/sda
> 
> It will report error message like:
> 
>  Illegal block number passed to ext2fs_test_block_bitmap #1732133 for block bitmap for /dev/sda
>  Illegal block number passed to ext2fs_test_block_bitmap #1732134 for block bitmap for /dev/sda
>  Illegal block number passed to ext2fs_test_block_bitmap #1732135 for block bitmap for /dev/sda
> 
> One bit in bitmap of bigalloc-ext4 means a cluster not a block, therefore ext2fs_fast_test_block_bitmap2
> should check cluster.
> 
> Signed-off-by: Robin Dong <sanbai@...bao.com>

Thanks, applied.

						- Ted
--
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