linux-kernel - Re: [PATCH 6/8] omfs: add bitmap routines

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Message-ID: <20080421011109.GA7496@hash.localnet>
Date:	Sun, 20 Apr 2008 21:11:09 -0400
From:	Bob Copeland <me@...copeland.com>
To:	Marcin Slusarz <marcin.slusarz@...il.com>
Cc:	akpm@...ux-foundation.org, hch@...radead.org,
	alan@...rguk.ukuu.org.uk, miklos@...redi.hu,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 6/8] omfs: add bitmap routines

On Sun, Apr 20, 2008 at 12:03:12AM +0200, Marcin Slusarz wrote:
> I think inner loop can be replaced with something like:
> sum += sb->s_blocksize * 8 - bitmap_weight(map, sb->s_blocksize * 8);

Yep that should work, I'll play around with that.

-- 
Bob Copeland %% www.bobcopeland.com 

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