Re: [PATCH] btrfs-progs: btrfs-convert: Allow setting nodesize

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On Mon, 16 Mar 2015, David Sterba wrote:
> > +static int ext2_free_block_range(ext2_filsys fs, u64 block, int num)
> > +{
> > +	BUG_ON(block != (blk_t)block);
>
> What's the purpose of this? Some kind of overflow check?

ext2_free_block contains the same check, so I put one in
ext2_free_block_range for consistency. I assumed it was an overflow check
as blk_t is u32.

> Otherwise looks good. If you're going to resend, please split the patch
> into one logical change per patch:
> 
> 1) generic and preparatory changes, like moving the check_node to
> utils.c, moving the mkfs default leaf size
> 
> 2) the changes to convert, ie. most of this patch minus 1 and 3
> 
> 3) the tests

Thanks for the review! Will resend with the fixes when I know whether
blocks[] must be aligned to nodesize or not.

-- 
Sebastian Thorarensen
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