[PATCH 1/2 v2] AOSP: erofs-utils: pass a parameter to write tail end in block list

[Gao Xiang]

On 2023/8/15 12:55, Yue Hu wrote:
> From: Yue Hu <huyue2 at coolpad.com>
> 
> We can determine whether the tail block is the first one or not during
> the writing process.  Therefore, instead of internally checking the
> block number for the tail block map, just simply pass the flag.
> 
> Also, add the missing sbi argument to macro erofs_blknr.

Could you submit a patch to fix this issue first?

> 
> Signed-off-by: Yue Hu <huyue2 at coolpad.com>
> ---
> v2: change commit message a bit
> 
>   include/erofs/block_list.h | 4 ++--
>   lib/block_list.c           | 5 ++---
>   lib/inode.c                | 9 +++++++--
>   3 files changed, 11 insertions(+), 7 deletions(-)
> 
> diff --git a/include/erofs/block_list.h b/include/erofs/block_list.h
> index 78fab44..e0dced8 100644
> --- a/include/erofs/block_list.h
> +++ b/include/erofs/block_list.h
> @@ -19,7 +19,7 @@ void erofs_droid_blocklist_fclose(void);
>   void erofs_droid_blocklist_write(struct erofs_inode *inode,
>   				 erofs_blk_t blk_start, erofs_blk_t nblocks);
>   void erofs_droid_blocklist_write_tail_end(struct erofs_inode *inode,
> -					  erofs_blk_t blkaddr);
> +					  erofs_blk_t blkaddr, bool first_block);

I still have no idea why we need this, could you describe the Android
block map details for discussion?

Thanks,
Gao Xiang