[PATCH v2 00/25] erofs: patchset addressing Christoph's comments

[Chao Yu]

On 2019/9/4 10:08, Gao Xiang wrote:
> Hi,
> 
> This patchset is based on the following patch by Pratik Shinde,
> https://lore.kernel.org/linux-erofs/20190830095615.10995-1-pratikshinde320@gmail.com/
> 
> All patches addressing Christoph's comments on v6, which are trivial,
> most deleted code are from erofs specific fault injection, which was
> followed f2fs and previously discussed in earlier topic [1], but
> let's follow what Christoph's said now.

Reviewed-by: Chao Yu <yuchao0 at huawei.com>

Thanks,

> 
> Comments and suggestions are welcome...
> 
> [1] https://lore.kernel.org/r/1eed1e6b-f95e-aa8e-c3e7-e9870401ee23@kernel.org/
> 
> changes since v1:
>  - leave some comments near the numbers to indicate where they are stored;
>  - avoid a u8 cast;
>  - use erofs_{err,info,dbg} and print sb->s_id as a prefix before
>    the actual message;
>  - add a on-disk title in erofs_fs.h
>  - use feature_{compat,incompat} rather than features and requirements;
>  - suggestions on erofs_grab_bio:
>    https://lore.kernel.org/r/20190902122016.GL15931@infradead.org/
>  - use compact/extended instead of erofs_inode_v1/v2 and
>    i_format instead of i_advise;
>  - avoid chained if/else if/else if statements in erofs_read_inode;
>  - avoid erofs_vmap/vunmap wrappers;
>  - use read_cache_page_gfp for erofs_get_meta_page;
> 
> Gao Xiang (25):
>   erofs: remove all the byte offset comments
>   erofs: on-disk format should have explicitly assigned numbers
>   erofs: some macros are much more readable as a function
>   erofs: kill __packed for on-disk structures
>   erofs: update erofs_inode_is_data_compressed helper
>   erofs: use feature_incompat rather than requirements
>   erofs: better naming for erofs inode related stuffs
>   erofs: kill erofs_{init,exit}_inode_cache
>   erofs: use erofs_inode naming
>   erofs: update erofs_fs.h comments
>   erofs: update comments in inode.c
>   erofs: better erofs symlink stuffs
>   erofs: use dsb instead of layout for ondisk super_block
>   erofs: kill verbose debug info in erofs_fill_super
>   erofs: localize erofs_grab_bio()
>   erofs: kill prio and nofail of erofs_get_meta_page()
>   erofs: kill __submit_bio()
>   erofs: add "erofs_" prefix for common and short functions
>   erofs: kill all erofs specific fault injection
>   erofs: kill use_vmap module parameter
>   erofs: save one level of indentation
>   erofs: rename errln/infoln/debugln to erofs_{err,info,dbg}
>   erofs: use read_mapping_page instead of sb_bread
>   erofs: always use iget5_locked
>   erofs: use read_cache_page_gfp for erofs_get_meta_page
> 
>  Documentation/filesystems/erofs.txt |   9 -
>  fs/erofs/Kconfig                    |   7 -
>  fs/erofs/data.c                     | 118 +++--------
>  fs/erofs/decompressor.c             |  76 +++----
>  fs/erofs/dir.c                      |  17 +-
>  fs/erofs/erofs_fs.h                 | 197 +++++++++---------
>  fs/erofs/inode.c                    | 297 ++++++++++++++--------------
>  fs/erofs/internal.h                 | 192 ++++--------------
>  fs/erofs/namei.c                    |  21 +-
>  fs/erofs/super.c                    | 282 +++++++++++---------------
>  fs/erofs/xattr.c                    |  41 ++--
>  fs/erofs/xattr.h                    |   4 +-
>  fs/erofs/zdata.c                    |  63 +++---
>  fs/erofs/zdata.h                    |   2 +-
>  fs/erofs/zmap.c                     |  73 +++----
>  include/trace/events/erofs.h        |  14 +-
>  16 files changed, 578 insertions(+), 835 deletions(-)
>