p920: Use ext4

Author: rmcc

BoardConfig.mk

@@ -29,9 +29,6 @@ TARGET_PREBUILT_KERNEL := device/lge/p920/kernel
 BOARD_RECOVERY_ALWAYS_WIPES := true
 BOARD_HAS_NO_SELECT_BUTTON := true
 
-# Use this flag if the board has a ext4 partition larger than 2gb
-#BOARD_HAS_LARGE_FILESYSTEM := true
-
 BOARD_HAVE_BLUETOOTH := true
 
 BOARD_HAS_NO_MISC_PARTITION := true
@@ -90,3 +87,8 @@ endif
 #COMMON_GLOBAL_CFLAGS += -DUSE_COMPOSITION_BYPASS
 
 BOARD_NEEDS_CUTILS_LOG := true
+
+TARGET_USERIMAGES_USE_EXT4 := true
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 1056858112
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 619249664
+BOARD_FLASH_BLOCK_SIZE := 131072

init.cosmo.rc

@@ -431,14 +431,14 @@ on fs
     write /sys/devices/system/cpu/cpu0/cpufreq/boost_cpufreq 1
     write /sys/devices/system/cpu/cpufreq/hotplug/boost_timeout 3000000
 
-    mount ext3 /dev/block/mmcblk0p7 /system ro noatime data=ordered wait
-    mount ext3 /dev/block/mmcblk0p8 /data nosuid nodev noatime data=ordered wait
+    mount ext4 /dev/block/mmcblk0p7 /system ro noatime barrier=1 wait
+    mount ext4 /dev/block/mmcblk0p8 /data nosuid nodev noatime barrier=1 wait
     chown system system /data
     chmod 0771 /data
-    mount ext3 /dev/block/mmcblk0p14 /misc nosuid nodev noatime data=ordered
+    mount ext4 /dev/block/mmcblk0p14 /misc nosuid nodev noatime barrier=1
     chown system misc /misc
     chmod 0771 /misc
-    mount ext3 /dev/block/mmcblk0p10 /cache nosuid nodev noatime data=ordered
+    mount ext4 /dev/block/mmcblk0p10 /cache nosuid nodev noatime barrier=1
     chown system cache /cache
     chmod 0770 /cache
     #mount ext3 /dev/block/mmcblk0p11 /lgdrm nosuid nodev noatime data=ordered
@@ -671,11 +671,12 @@ on boot
 
 # Define TCP buffer sizes for various networks
 #   ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
-    setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
-    setprop net.tcp.buffersize.wifi    4095,87380,110208,4096,16384,110208
-    setprop net.tcp.buffersize.umts    4094,87380,110208,4096,16384,110208
-    setprop net.tcp.buffersize.edge    4093,26280,35040,4096,16384,35040
-    setprop net.tcp.buffersize.gprs    4092,8760,11680,4096,8760,11680
+    setprop net.tcp.buffersize.default 4096,393216,705000,4096,16384,110208
+    setprop net.tcp.buffersize.wifi    4095,393216,705000,4096,16384,110208
+    setprop net.tcp.buffersize.umts    4094,393216,705000,4096,16384,110208
+    setprop net.tcp.buffersize.edge    4093,26280,705000,4096,16384,35040
+    setprop net.tcp.buffersize.gprs    4092,8760,705000,4096,8760,11680
+    setprop net.tcp.buffersize.hspa    4094,393216,705000,4096,8760,110208
 
 ### LGE GPS
 # gps permissions

recovery.fstab

@@ -1,8 +1,8 @@
 # mount point	fstype		device			[device2]   fstype2
 /recovery	emmc		/dev/block/mmcblk0p6
 /boot		emmc		/dev/block/mmcblk0p5
-/cache		ext3		/dev/block/mmcblk0p10   NULL       ext3
-/data		ext3		/dev/block/mmcblk0p8    NULL       ext3
+/cache		ext4		/dev/block/mmcblk0p10   NULL       ext3
+/data		ext4		/dev/block/mmcblk0p8    NULL       ext3
 /sdcard		vfat		/dev/block/mmcblk1p1 /dev/block/mmcblk1
 /emmc           vfat            /dev/block/mmcblk0p15
-/system		ext3		/dev/block/mmcblk0p7    NULL       auto
+/system		ext4		/dev/block/mmcblk0p7    NULL       ext3