最終更新:2015-08-27 (木) 01:57:18 (3164d)  

make_ext4fs
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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> ]
    [ -S file_contexts ] [ -C fs_config ] [ -T timestamp ]
    [ -z | -s ] [ -w ] [ -c ] [ -J ] [ -v ] [ -B <block_list_file> ]
    <filename> [<directory>]

使い方

  • cache.img 
    make_ext4fs -s -T -1 -S out/target/product/flo/root/file_contexts -l 33554432 -a cache out/target/product/flo/cache.img out/target/product/flo/cache
Creating filesystem with parameters:
    Size: 33554432
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 2048
    Inode size: 256
    Journal blocks: 1024
    Label: 
    Blocks: 8192
    Block groups: 1
    Reserved block group size: 7
  • userdata.img? 
    make_ext4fs -s -T -1 -S out/target/product/flo/root/file_contexts -l 12348030976 -a data out/target/product/flo/userdata.img out/target/product/flo/data
Creating filesystem with parameters:
    Size: 12348030976
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 8192
    Inode size: 256
    Journal blocks: 32768
    Label: 
    Blocks: 3014656
    Block groups: 92
    Reserved block group size: 735
  • system.img 
    make_ext4fs -s -T -1 -S out/target/product/flo/root/file_contexts -l 880803840 -a system out/target/product/flo/obj/PACKAGING/systemimage_intermediates/system.img out/target/product/flo/system
Creating filesystem with parameters:
    Size: 880803840
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 7680
    Inode size: 256
    Journal blocks: 3360
    Label: 
    Blocks: 215040
    Block groups: 7
    Reserved block group size: 55
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