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Date: Tue, 31 May 2022 14:45:38 +0800 From: Chao Yu <chao@...nel.org> To: Gao Xiang <xiang@...nel.org>, linux-erofs@...ts.ozlabs.org Cc: linux-kernel@...r.kernel.org, Gao Xiang <hsiangkao@...ux.alibaba.com> Subject: Re: [PATCH 0/3] erofs: random decompression cleanups Acked-by: Chao Yu <chao@...nel.org> Thanks, On 2022/5/29 13:54, Gao Xiang wrote: > From: Gao Xiang <hsiangkao@...ux.alibaba.com> > > Hi folks, > > Now I'm working on cleanuping decompression code and doing some > folio adaption for the next 5.20 cycle, see: > > https://git.kernel.org/pub/scm/linux/kernel/git/xiang/linux.git/log/?h=erofs/folios > > This cleanup work completely gets rid of PageError usage finally > and tries to prepare for introducing rolling hashing for EROFS > since EROFS supports compressing variable-sized data instead of > fixed-sized clusters. > > Therefore, EROFS can support rolling hash easily and our mechanism > can make full use of filesystem interfaces (byte-addressed) naturally. > > Before that, I'd like to submit some trivial cleanups in advance for > the 5.19 cycle. All patches are without any logical change, so I can > have a more recent codebase for the next rework cycle. > > Thanks, > Gao Xiang > > Gao Xiang (3): > erofs: get rid of `struct z_erofs_collection' > erofs: get rid of label `restart_now' > erofs: simplify z_erofs_pcluster_readmore() > > fs/erofs/zdata.c | 165 +++++++++++++++++++---------------------------- > fs/erofs/zdata.h | 50 +++++++------- > 2 files changed, 88 insertions(+), 127 deletions(-) >
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