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Date: Thu, 23 Sep 2021 23:19:20 +0800 From: Gao Xiang <xiang@...nel.org> To: Chao Yu <chao@...nel.org> Cc: Gao Xiang <hsiangkao@...ux.alibaba.com>, linux-erofs@...ts.ozlabs.org, Liu Bo <bo.liu@...ux.alibaba.com>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] erofs: fix misbehavior of unsupported chunk format check 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@...ux.alibaba.com> > > Cc: Chao Yu <chao@...nel.org> > > Signed-off-by: Gao Xiang <hsiangkao@...ux.alibaba.com> > > Reviewed-by: Chao Yu <chao@...nel.org> Thanks! Thanks, Gao Xiang > > Thanks,
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