# Android fstab file. # # The filesystem that contains the filesystem checker binary (typically /system) cannot # specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK /dev/block/by-name/system / ext4 ro,barrier=1 wait,avb /dev/block/by-name/oem /oem ext4 ro,noatime,nodiratime,noauto_da_alloc wait,check /dev/block/by-name/cache /cache ext4 noatime,nodiratime,nosuid,nodev,noauto_da_alloc,discard wait,check /dev/block/by-name/metadata /mnt/vendor/metadata ext4 noatime,nodiratime,nosuid,nodev,noauto_da_alloc,discard wait /dev/block/by-name/misc /misc emmc defaults defaults /devices/platform/*usb* auto vfat defaults voldmanaged=usb:auto /dev/block/zram0 none swap defaults zramsize=50% # For sdmmc /devices/platform/fe320000.dwmmc/mmc_host* auto auto defaults voldmanaged=sdcard1:auto # Full disk encryption has less effect on rk3399, so default to enable this. /dev/block/by-name/userdata /data f2fs noatime,nodiratime,nosuid,nodev,discard,inline_xattr wait,check,notrim,forceencrypt=/cache/key_file,quota,reservedsize=128M