anykernel.sh

### AnyKernel3 Ramdisk Mod Script
## osm0sis @ xda-developers

### AnyKernel setup
# global properties
properties() { '
kernel.string=ExampleKernel by osm0sis @ xda-developers
do.devicecheck=1
do.modules=0
do.systemless=1
do.cleanup=1
do.cleanuponabort=0
device.name1=maguro
device.name2=toro
device.name3=toroplus
device.name4=tuna
device.name5=
supported.versions=
supported.patchlevels=
supported.vendorpatchlevels=
'; } # end properties


### AnyKernel install
## boot files attributes
boot_attributes() {
set_perm_recursive 0 0 755 644 $RAMDISK/*;
set_perm_recursive 0 0 750 750 $RAMDISK/init* $RAMDISK/sbin;
} # end attributes

# boot shell variables
BLOCK=/dev/block/platform/omap/omap_hsmmc.0/by-name/boot;
IS_SLOT_DEVICE=0;
RAMDISK_COMPRESSION=auto;
PATCH_VBMETA_FLAG=auto;

# import functions/variables and setup patching - see for reference (DO NOT REMOVE)
. tools/ak3-core.sh;

# boot install
dump_boot; # use split_boot to skip ramdisk unpack, e.g. for devices with init_boot ramdisk

# init.rc
backup_file init.rc;
replace_string init.rc "cpuctl cpu,timer_slack" "mount cgroup none /dev/cpuctl cpu" "mount cgroup none /dev/cpuctl cpu,timer_slack";

# init.tuna.rc
backup_file init.tuna.rc;
insert_line init.tuna.rc "nodiratime barrier=0" after "mount_all /fstab.tuna" "\tmount ext4 /dev/block/platform/omap/omap_hsmmc.0/by-name/userdata /data remount nosuid nodev noatime nodiratime barrier=0";
append_file init.tuna.rc "bootscript" init.tuna;

# fstab.tuna
backup_file fstab.tuna;
patch_fstab fstab.tuna /system ext4 options "noatime,barrier=1" "noatime,nodiratime,barrier=0";
patch_fstab fstab.tuna /cache ext4 options "barrier=1" "barrier=0,nomblk_io_submit";
patch_fstab fstab.tuna /data ext4 options "data=ordered" "nomblk_io_submit,data=writeback";
append_file fstab.tuna "usbdisk" fstab;

write_boot; # use flash_boot to skip ramdisk repack, e.g. for devices with init_boot ramdisk
## end boot install


## init_boot files attributes
#init_boot_attributes() {
#set_perm_recursive 0 0 755 644 $RAMDISK/*;
#set_perm_recursive 0 0 750 750 $RAMDISK/init* $RAMDISK/sbin;
#} # end attributes

# init_boot shell variables
#BLOCK=init_boot;
#IS_SLOT_DEVICE=1;
#RAMDISK_COMPRESSION=auto;
#PATCH_VBMETA_FLAG=auto;

# reset for init_boot patching
#reset_ak;

# init_boot install
#dump_boot; # unpack ramdisk since it is the new first stage init ramdisk where overlay.d must go

#write_boot;
## end init_boot install


## vendor_kernel_boot shell variables
#BLOCK=vendor_kernel_boot;
#IS_SLOT_DEVICE=1;
#RAMDISK_COMPRESSION=auto;
#PATCH_VBMETA_FLAG=auto;

# reset for vendor_kernel_boot patching
#reset_ak;

# vendor_kernel_boot install
#split_boot; # skip unpack/repack ramdisk, e.g. for dtb on devices with hdr v4 and vendor_kernel_boot

#flash_boot;
## end vendor_kernel_boot install


## vendor_boot files attributes
#vendor_boot_attributes() {
#set_perm_recursive 0 0 755 644 $RAMDISK/*;
#set_perm_recursive 0 0 750 750 $RAMDISK/init* $RAMDISK/sbin;
#} # end attributes

# vendor_boot shell variables
#BLOCK=vendor_boot;
#IS_SLOT_DEVICE=1;
#RAMDISK_COMPRESSION=auto;
#PATCH_VBMETA_FLAG=auto;

# reset for vendor_boot patching
#reset_ak;

# vendor_boot install
#dump_boot; # use split_boot to skip ramdisk unpack, e.g. for dtb on devices with hdr v4 but no vendor_kernel_boot

#write_boot; # use flash_boot to skip ramdisk repack, e.g. for dtb on devices with hdr v4 but no vendor_kernel_boot
## end vendor_boot install