[RFC PATCH 0/2] erofs: support compressed fragments data

[Yue Hu]

From: Yue Hu <huyue2@xxxxxxxxxxx>

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@xxxxxxxxxxx/

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