linux-ext4 - Re: [PATCH] ext4: Use s_inodes_per_block directly in __ext4_get_inode

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: <20110509015657.GE4138@thunk.org>
Date:	Sun, 8 May 2011 21:56:57 -0400
From:	Ted Ts'o <tytso@....edu>
To:	Tao Ma <tm@....ma>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH] ext4: Use s_inodes_per_block directly in
 __ext4_get_inode_loc.

On Mon, Mar 28, 2011 at 11:41:13PM +0800, Tao Ma wrote:
> From: Tao Ma <boyu.mt@...bao.com>
> 
> In __ext4_get_inode_loc, we calculate inodes_per_block every time
> by EXT4_BLOCK_SIZE(sb) / EXT4_INODE_SIZE(sb). AFAICS, this function
> is really a hot path for ext4, so we'd better use s_inodes_per_block
> directly instead of calculating every time.
> 
> Signed-off-by: Tao Ma <boyu.mt@...bao.com>

Added to the ext4 tree, thanks.

						- 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