[PREVIEW] [PATCH v2 09/10] staging: erofs: fix a bug when appling cache strategy

[Chao Yu]

On 2018/8/11 4:10, Gao Xiang wrote:
> As described in Kconfig, the last compressed pack should be cached
> for further reading for either `EROFS_FS_ZIP_CACHE_UNIPOLAR' or
> `EROFS_FS_ZIP_CACHE_BIPOLAR' by design.
> 
> However, there is a bug in z_erofs_do_read_page, it will
> switch `initial' to `false' at the very beginning before it decides
> to cache the last compressed pack.
> 
> caching strategy should work properly after appling this patch.
> 
> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com>

Reviewed-by: Chao Yu <yuchao0 at huawei.com>

Thanks,