[PATCH] erofs: fix misbehavior of unsupported chunk format check

[Chao Yu]

On 2021/9/22 17:51, Gao Xiang wrote:
> Unsupported chunk format should be checked with
> "if (vi->chunkformat & ~EROFS_CHUNK_FORMAT_ALL)"
> 
> Found when checking with 4k-byte blockmap (although currently mkfs

That means for 4k-byte blockmap, chunkformat should be zero, right?

> uses inode chunk indexes format by default.)
> 
> Fixes: c5aa903a59db ("erofs: support reading chunk-based uncompressed files")
> Cc: Liu Bo <bo.liu at linux.alibaba.com>
> Cc: Chao Yu <chao at kernel.org>
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

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

Thanks,