linux-kernel - Re: [PATCH V2 11/16] Squashfs: block operations

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]

Message-ID: <20081103141156.GB27263@ioremap.net>
Date:	Mon, 3 Nov 2008 17:11:56 +0300
From:	Evgeniy Polyakov <zbr@...emap.net>
To:	Phillip Lougher <phillip@...gher.demon.co.uk>
Cc:	akpm@...ux-foundation.org, linux-embedded@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	tim.bird@...sony.com
Subject: Re: [PATCH V2 11/16] Squashfs: block operations

Hi.

On Wed, Oct 29, 2008 at 01:49:56AM +0000, Phillip Lougher (phillip@...gher.demon.co.uk) wrote:
> +int squashfs_read_data(struct super_block *sb, void *buffer,
> +			long long index, int length, long long *next_index,
> +			int srclength)
> +{
> +	struct squashfs_sb_info *msblk = sb->s_fs_info;
> +	struct buffer_head **bh;
> +	int offset = index & ((1 << msblk->devblksize_log2) - 1);
> +	long long cur_index = index >> msblk->devblksize_log2;
> +	int avail, bytes, compressed, b = 0, k = 0;
> +	int c_byte = length;
> +
> +	bh = kcalloc((msblk->block_size >> msblk->devblksize_log2) + 1,
> +				sizeof(*bh), GFP_KERNEL);

Could be great to have a memory pool though...

-- 
	Evgeniy Polyakov
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/