最終更新:2021-11-29 (月) 00:52:05 (872d)
Android/パーティション
Android/シームレスアップデート
メモ
- Android/procへのアクセスにはroot権限が必要
Factory Images for Nexus Devices
fastboot flash bootloader bootloader-hammerhead-HHZ12h.img fastboot flash radio radio-hammerhead-M8974A-2.0.50.2.26.img fastboot flash recovery recovery.img fastboot flash system system.img fastboot flash boot boot.img fastboot flash cache cache.img fastboot flash userdata userdata.img
よくあるレイアウト
- Android/パーティション/data
- Android/パーティション/misc?
bootloader-<devicename>-<version>.img Android/パーティション/bootloader? radio-<devicename>-<version>.img Android/パーティション/radio? boot.img Android/パーティション/boot? reovcery.img? Android/パーティション/recovery? Android/リカバリ system.img Android/パーティション/system Android/system cache.img Android/パーティション/cache? userdata.img? Android/パーティション/userdata?
update.zipの中身
- fastboot update
nickname img_name optional boot boot.img Android/パーティション/boot? false Android 4.0以前～ recovery recovery.img Android/パーティション/recovery? true Android 4.0以前～ system system.img Android/パーティション/system false Android 4.0以前～ vendor vendor.img Android/パーティション/vendor? true Android 5.0～ - boot_other.img? Android/パーティション/boot? true Android 7.1～ (secondary) - system_other.img? Android/パーティション/system true Android 7.1～ (secondary) - vendor_other.img? Android/パーティション/vendor? true Android 7.1～ (secondary) dtbo dtbo.img? Android/パーティション/dtbo? true Android 8.1～ dts dt.img? Android/パーティション/dts? true Android 8.1～ vbmeta vbmeta.img Android/パーティション/vbmeta? true Android 8.1～ odm odm.img? Android/パーティション/odm? true Android 9.0～ cache cache.img Android/パーティション/cache? true Android 10.0～ product_services product_services.img? Android/パーティション/product_services? true Android 10.0～ super super.img Android/パーティション/super? true Android 10.0～ vbmeta_system vbmeta_system.img? Android/パーティション/vbmeta_system? true Android 10.0～
その他
確認方法
Android/proc/mtd
# cat /proc/mtd
Android/proc/partitions
df
Android/proc/mounts
Android/dev/block/platform
- Android/dev/block/platform/msm_sdcc.1/by-name
shell@android:/dev/block/platform/msm_sdcc.1/by-name $ ls -l lrwxrwxrwx root root 1970-01-24 20:34 DDR -> /dev/block/mmcblk0p4 lrwxrwxrwx root root 1970-01-24 20:34 OneSeg -> /dev/block/mmcblk0p28 lrwxrwxrwx root root 1970-01-24 20:34 aboot -> /dev/block/mmcblk0p5 lrwxrwxrwx root root 1970-01-24 20:34 boot -> /dev/block/mmcblk0p7 lrwxrwxrwx root root 1970-01-24 20:34 cache -> /dev/block/mmcblk0p34 lrwxrwxrwx root root 1970-01-24 20:34 dbi -> /dev/block/mmcblk0p3 lrwxrwxrwx root root 1970-01-24 20:34 dbibak -> /dev/block/mmcblk0p29 lrwxrwxrwx root root 1970-01-24 20:34 drm -> /dev/block/mmcblk0p21 lrwxrwxrwx root root 1970-01-24 20:34 encrypt -> /dev/block/mmcblk0p20 lrwxrwxrwx root root 1970-01-24 20:34 felica -> /dev/block/mmcblk0p23 lrwxrwxrwx root root 1970-01-24 20:34 fota -> /dev/block/mmcblk0p25 lrwxrwxrwx root root 1970-01-24 20:34 fsc -> /dev/block/mmcblk0p17 lrwxrwxrwx root root 1970-01-24 20:34 fsg -> /dev/block/mmcblk0p16 lrwxrwxrwx root root 1970-01-24 20:34 grow -> /dev/block/mmcblk0p38 lrwxrwxrwx root root 1970-01-24 20:34 laf -> /dev/block/mmcblk0p24 lrwxrwxrwx root root 1970-01-24 20:34 misc -> /dev/block/mmcblk0p13 lrwxrwxrwx root root 1970-01-24 20:34 modem -> /dev/block/mmcblk0p1 lrwxrwxrwx root root 1970-01-24 20:34 modemst1 -> /dev/block/mmcblk0p10 lrwxrwxrwx root root 1970-01-24 20:34 modemst2 -> /dev/block/mmcblk0p11 lrwxrwxrwx root root 1970-01-24 20:34 mpt -> /dev/block/mmcblk0p26 lrwxrwxrwx root root 1970-01-24 20:34 pad -> /dev/block/mmcblk0p9 lrwxrwxrwx root root 1970-01-24 20:34 pad1 -> /dev/block/mmcblk0p12 lrwxrwxrwx root root 1970-01-24 20:34 pad2 -> /dev/block/mmcblk0p19 lrwxrwxrwx root root 1970-01-24 20:34 persist -> /dev/block/mmcblk0p14 lrwxrwxrwx root root 1970-01-24 20:34 rct -> /dev/block/mmcblk0p32 lrwxrwxrwx root root 1970-01-24 20:34 recovery -> /dev/block/mmcblk0p15 lrwxrwxrwx root root 1970-01-24 20:34 rpm -> /dev/block/mmcblk0p6 lrwxrwxrwx root root 1970-01-24 20:34 rpmbak -> /dev/block/mmcblk0p30 lrwxrwxrwx root root 1970-01-24 20:34 sbl1 -> /dev/block/mmcblk0p2 lrwxrwxrwx root root 1970-01-24 20:34 seclog -> /dev/block/mmcblk0p27 lrwxrwxrwx root root 1970-01-24 20:34 sns -> /dev/block/mmcblk0p22 lrwxrwxrwx root root 1970-01-24 20:34 spare -> /dev/block/mmcblk0p36 lrwxrwxrwx root root 1970-01-24 20:34 ssd -> /dev/block/mmcblk0p18 lrwxrwxrwx root root 1970-01-24 20:34 system -> /dev/block/mmcblk0p33 lrwxrwxrwx root root 1970-01-24 20:34 tombstones -> /dev/block/mmcblk0p35 lrwxrwxrwx root root 1970-01-24 20:34 tz -> /dev/block/mmcblk0p8 lrwxrwxrwx root root 1970-01-24 20:34 tzbak -> /dev/block/mmcblk0p31 lrwxrwxrwx root root 1970-01-24 20:34 userdata -> /dev/block/mmcblk0p37
Android/エミュレータ (JB)
root@android:/ # cat /proc/mtd cat /proc/mtd dev: size erasesize name mtd0: 0c200000 00020000 "system" mtd1: 0c200000 00020000 "userdata" mtd2: 04000000 00020000 "cache"
root@android:/ # df df Filesystem Size Used Free Blksize /dev 252M 32K 252M 4096 /mnt/asec 252M 0K 252M 4096 /mnt/obb 252M 0K 252M 4096 /system 194M 191M 2M 4096 /data 194M 9M 184M 4096 /cache 64M 1M 62M 4096 /mnt/sdcard 98M 8K 98M 512 /mnt/secure/asec 98M 8K 98M 512
root@android:/ # cat /proc/partitions cat /proc/partitions major minor #blocks name 31 0 198656 mtdblock0 31 1 198656 mtdblock1 31 2 65536 mtdblock2 179 0 102400 mmcblk0
