From: Yue Hu <zbestahu@gmail.com>
To: Gao Xiang <hsiangkao@linux.alibaba.com>
Cc: linux-erofs@lists.ozlabs.org, Chao Yu <chao@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] erofs: introduce partial-referenced pclusters
Date: Fri, 23 Sep 2022 11:58:05 +0800 [thread overview]
Message-ID: <20220923115805.000051fe.zbestahu@gmail.com> (raw)
In-Reply-To: <20220923014915.4362-1-hsiangkao@linux.alibaba.com>
On Fri, 23 Sep 2022 09:49:15 +0800
Gao Xiang <hsiangkao@linux.alibaba.com> wrote:
> Due to deduplication for compressed data, pclusters can be partially
> referenced with their prefixes.
>
> Together with the user-space implementation, it enables EROFS
> variable-length global compressed data deduplication with rolling
> hash.
>
> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Yue Hu <huyue2@coolpad.com>
> ---
> fs/erofs/decompressor_lzma.c | 3 +++
> fs/erofs/erofs_fs.h | 7 ++++++-
> fs/erofs/internal.h | 4 ++++
> fs/erofs/super.c | 2 ++
> fs/erofs/sysfs.c | 2 ++
> fs/erofs/zdata.c | 1 +
> fs/erofs/zmap.c | 6 +++++-
> 7 files changed, 23 insertions(+), 2 deletions(-)
prev parent reply other threads:[~2022-09-23 3:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 1:49 [PATCH] erofs: introduce partial-referenced pclusters Gao Xiang
2022-09-23 3:58 ` Yue Hu [this message]
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