Re: [PATCH] resize2fs: fix 32bit overflow during minimal size calculation for 64bit fs.

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On Sat, Jul 26, 2014 at 05:53:41PM -0400, Theodore Ts'o wrote:
> On Sat, Jul 26, 2014 at 11:19:27AM +0400, Azat Khuzhin wrote:
> > calculate_minimum_resize_size() multiplying two 32bit numbers, however the
> > result must be 64bit, but it will be truncated to 32bit, and because of this
> > data_blocks will be zero, and it will never leave loop...
> 
> There is a much more general patch which solves a number of other
> instances where this bug exists which I've already committed into my
> tree:
> 
> https://git.kernel.org/cgit/fs/ext2/e2fsprogs.git/commit/?h=maint&id=1e33a8b408123a4e02a6b9135807f6fd61f3e235

Yeah, I didn't thought about fixing *all* places of this bug.
Thanks,
Azat.
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