[PATCH] erofs: avoid the potentially wrong m_plen for big pcluster

[Chao Yu]

On 2022/8/12 14:01, Yue Hu wrote:
> Actually, 'compressedlcs' stores compressed block count rather than
> lcluster count. Therefore, the number of bits for shifting the count
> should be 'LOG_BLOCK_SIZE' rather than 'lclusterbits' although current
> lcluster size is 4K. The value of 'm_plen' will be wrong once we enable
> the non 4K-sized lcluster.
> 
> Signed-off-by: Yue Hu <huyue2 at coolpad.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,