Re: f2fs-tools support packing file into android image ?

[Jaegeuk Kim <jaegeuk@kernel.org>]

Hello,

On 01/22, Yu Xing (邢宇) wrote:
> Hi 
> 
> 	Recently, I used the make_f2fs command to create android system.img/userdata.img/cache.img.
> 	The tool from system/extras/f2fs_utils/
> 
> 	But I found the make_f2fs cannot packing file into image, so I can not apply the tool to format the system.img 

Recent f2fs-tools supports sload.f2fs and resize.f2fs for production, which
you may need to integrate into make_f2fs. The sload.f2fs builds an image from
existing files/directories, and resize.f2fs can expand the existing f2fs image
into given volume size.

Thanks,

> 	If we used the tool to format the system.img, it can format succeed, but when we mount the system.img to
>     target, there is no exist any files in the target directory!
> 
> 	So currently,  this tool can support packing files into android image ? 
> 	From make_ext4fs tool, I found this tool can packing the files into images with the target_out_directory arguments, 
> 	as following:
> 
> 	make_ext4fs [ -l <len> ] [ -j <journal size> ] [ -b <block_size> ]
>     [ -g <blocks per group> ] [ -i <inodes> ] [ -I <inode size> ]
>     [ -L <label> ] [ -f ] [ -a <android mountpoint> ] [ -u ]
>     [ -S file_contexts ] [ -C fs_config ] [ -T timestamp ]
>     [ -z | -s ] [ -w ] [ -c ] [ -J ] [ -v ] [ -B <block_list_file> ]
>     <filename> [[<directory>] <target_out_directory>] 
> 
> 	But make_f2fs tool cannot support this function, this tool only can support -l arguments , as following:
> 	make_f2fs -l <len> <filename>
> 
> 	Also, if we want to include the selinux related, for make_ext4fs, we can used the -S arguments.
> 	But for make_f2fs, we cannot , maybe add this function into make_f2fs tool ? 
> 
> 	Can somebody help me to have a look at these questions?  Thanks a lot!
> 
> Yu.xing 
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