[PATCH v1 1/2] Remove hardcoded block size shifts

[Gao Xiang]

On 2023/5/31 04:24, Kelvin Zhang wrote:
> This improves support for non 4K block sizes
> 
> Signed-off-by: Kelvin Zhang <zhangkelvin at google.com>

Reviewed-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Thanks,
Gao Xiang

> ---
>   lib/compress.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/compress.c b/lib/compress.c
> index 06bacdb..ae0838c 100644
> --- a/lib/compress.c
> +++ b/lib/compress.c
> @@ -766,7 +766,7 @@ static void z_erofs_write_mapheader(struct erofs_inode *inode,
>   		.h_algorithmtype = inode->z_algorithmtype[1] << 4 |
>   				   inode->z_algorithmtype[0],
>   		/* lclustersize */
> -		.h_clusterbits = inode->z_logical_clusterbits - 12,
> +		.h_clusterbits = inode->z_logical_clusterbits - sbi.blkszbits,
>   	};
>   
>   	if (inode->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)