[Ocfs2-devel] Re: [2.6 patch] fix OCFS2 compile error

[Mark Fasheh]

On Fri, Jan 26, 2007 at 07:49:42PM +0100, Adrian Bunk wrote:
> I don't know why gcc 3.3 generates this now since ocfs2_backup_super_blkno()
> seems to be unused, but there is a bug for 32 bit systems that should be 
> fixed:
> 
> Commit 50af94b14c98f5769860a282a397c6f3b135c8a8 adds:
>   offset /= sb->s_blocksize;
> 
> That is:
>   u64 = u64 / long
> 
> Not a problem on 64bit architectures, but obviously a problem on 32 bit 
> architectures.
> 
> This patch fixes it by using sb->s_blocksize_bits instead of sb->s_blocksize.

Thanks Adrian... I think we both hit upon this at about the same time :) My
patch made it into ocfs2.git first (for obvious reasons)...
	--Mark

--
Mark Fasheh
Senior Software Developer, Oracle
mark.fasheh at oracle.com