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Date:	Mon, 26 Nov 2012 09:06:38 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Lukáš Czerner <lczerner@...hat.com>
Cc:	Ext4 Developers List <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 3/6] libext2fs: add ext2fs_bitcount() function

On Mon, Nov 26, 2012 at 11:30:55AM +0100, Lukáš Czerner wrote:
> > +unsigned int ext2fs_bitcount(const void *addr, unsigned int count)
> > +{
> > +	const unsigned char *cp = addr;
> > +	const __u32 *p = addr;
> > +	unsigned int res = 0;
> > +
> 
> Again it is assumed that 8 will always be aliquot of 'count', but
> it might be worth having a check for that ?

In this case "count" is in bytes, since that's the only thing that
makes sense.  I'll rename the variable to nbytes to make this clear.

      	      	   	      	       	  	    - Ted
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