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

[Gao Xiang]

On Thu, Sep 23, 2021 at 11:09:25PM +0800, Chao Yu wrote:
> 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?

Yeah, correct. It's a regression of 4kb chunk blockmap..

> 
> > 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!

Thanks,
Gao Xiang

> 
> Thanks,