On Fri, Jul 21, 2017 at 11:28:24AM +0300, Nikolay Borisov wrote:
> Further testing showed that the fix introduced in 7dfb8be11b5d
> ("btrfs: Round down values which are written for total_bytes_size") was
> insufficient and it could still lead to discrepancies between the total_bytes in
> the super block and the device total bytes. So this patch also ensures that
> the difference between old/new sizes when shrinking/growing is also
> rounded down. This ensure that we won't be substracting/adding a non-sectorsize
> multiples to the superblock/device total sizees.
>
> Fixes: 7dfb8be11b5d ("btrfs: Round down values which are written for total_bytes_size")
> Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxxx>
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