Re: [PATCH] ext4: fixup 64-bit divides in linux-3.0 stable backport of upstream fix

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On Fri, Apr 05, 2013 at 03:54:23PM -0700, Todd Poynor wrote:
> Replace C division operators with div64_u64 for divides introduced in:
> commit 503f4bdcc078e7abee273a85ce322de81b18a224
> ext4: use atomic64_t for the per-flexbg free_clusters count
> 
> Specific to the linux-3.0 backport of the upstream patch.

Why is this specific?  Why is this working differently in 3.0 from 3.4
and newer?

And care to cc: the ext4 developers/maintainers when sending ext4
patches?

thanks,

greg k-h
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