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From: Yue Hu <zbestahu@gmail.com>
To: xiang@kernel.org, chao@kernel.org
Cc: linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	zhangwen@coolpad.com, Yue Hu <huyue2@coolpad.com>
Subject: [RFC PATCH 0/2] erofs: support compressed fragments data
Date: Mon, 22 Aug 2022 13:52:59 +0800	[thread overview]
Message-ID: <cover.1661146058.git.huyue2@coolpad.com> (raw)

From: Yue Hu <huyue2@coolpad.com>

This feature can merge tail of per-file or the whole files into a
special inode to achieve greater compression ratio.

mkfs v4: https://lore.kernel.org/all/cover.1661087840.git.huyue2@coolpad.com/

Yue Hu (2):
  erofs: support on-disk offset for shifted decompression
  erofs: add on-disk compressed fragments support

 fs/erofs/decompressor.c | 15 +++++++----
 fs/erofs/erofs_fs.h     | 26 ++++++++++++++-----
 fs/erofs/internal.h     | 16 +++++++++---
 fs/erofs/super.c        |  6 +++++
 fs/erofs/sysfs.c        |  2 ++
 fs/erofs/zdata.c        | 55 ++++++++++++++++++++++++++++++++++++++++-
 fs/erofs/zmap.c         | 40 +++++++++++++++++++++++++++---
 7 files changed, 141 insertions(+), 19 deletions(-)

-- 
2.17.1


             reply	other threads:[~2022-08-22  5:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-22  5:52 Yue Hu [this message]
2022-08-22  5:53 ` [RFC PATCH 1/2] erofs: support on-disk offset for shifted decompression Yue Hu
2022-08-22  5:53 ` [RFC PATCH 2/2] erofs: add on-disk compressed fragments support Yue Hu
2022-08-25  3:23   ` Gao Xiang
2022-08-25  8:28     ` Yue Hu

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