diff options
Diffstat (limited to '')
| -rw-r--r-- | Android.mk | 9 | ||||
| -rw-r--r-- | roots.c | 36 |
2 files changed, 40 insertions, 5 deletions
diff --git a/Android.mk b/Android.mk index b0fefbd90..4a3d28577 100644 --- a/Android.mk +++ b/Android.mk @@ -24,6 +24,14 @@ LOCAL_FORCE_STATIC_EXECUTABLE := true RECOVERY_API_VERSION := 3 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION) +LOCAL_STATIC_LIBRARIES := + +ifeq ($(TARGET_USERIMAGES_USE_EXT4), true) +LOCAL_CFLAGS += -DUSE_EXT4 +LOCAL_C_INCLUDES += system/extras/ext4_utils +LOCAL_STATIC_LIBRARIES += libext4_utils libz +endif + # This binary is in the recovery ramdisk, which is otherwise a copy of root. # It gets copied there in config/Makefile. LOCAL_MODULE_TAGS suppresses # a (redundant) copy of the binary in /system/bin for user builds. @@ -31,7 +39,6 @@ LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION) LOCAL_MODULE_TAGS := eng -LOCAL_STATIC_LIBRARIES := ifeq ($(TARGET_RECOVERY_UI_LIB),) LOCAL_SRC_FILES += default_recovery_ui.c else @@ -23,6 +23,11 @@ #include "mtdutils/mtdutils.h" #include "mtdutils/mounts.h" + +#ifdef USE_EXT4 +#include "make_ext4fs.h" +#endif + #include "minzip/Zip.h" #include "roots.h" #include "common.h" @@ -45,8 +50,6 @@ static const char g_package_file[] = "@\0g_package_file"; static RootInfo g_roots[] = { { "BOOT:", g_mtd_device, NULL, "boot", NULL, g_raw }, - { "CACHE:", g_mtd_device, NULL, "cache", "/cache", "yaffs2" }, - { "DATA:", g_mtd_device, NULL, "userdata", "/data", "yaffs2" }, { "MISC:", g_mtd_device, NULL, "misc", NULL, g_raw }, { "PACKAGE:", NULL, NULL, NULL, NULL, g_package_file }, { "RECOVERY:", g_mtd_device, NULL, "recovery", "/", g_raw }, @@ -54,6 +57,17 @@ static RootInfo g_roots[] = { { "SYSTEM:", g_mtd_device, NULL, "system", "/system", "yaffs2" }, { "MBM:", g_mtd_device, NULL, "mbm", NULL, g_raw }, { "TMP:", NULL, NULL, NULL, "/tmp", NULL }, + +#ifdef USE_EXT4 + { "CACHE:", "/dev/block/platform/sdhci-tegra.3/by-name/cache", NULL, NULL, + "/cache", "ext4" }, + { "DATA:", "/dev/block/platform/sdhci-tegra.3/by-name/userdata", NULL, NULL, + "/data", "ext4" }, +#else + { "CACHE:", g_mtd_device, NULL, "cache", "/cache", "yaffs2" }, + { "DATA:", g_mtd_device, NULL, "userdata", "/data", "yaffs2" }, +#endif + }; #define NUM_ROOTS (sizeof(g_roots) / sizeof(g_roots[0])) @@ -249,7 +263,7 @@ ensure_root_path_mounted(const char *root_path) mkdir(info->mount_point, 0755); // in case it doesn't already exist if (mount(info->device, info->mount_point, info->filesystem, - MS_NOATIME | MS_NODEV | MS_NODIRATIME, "")) { + MS_NOATIME | MS_NODEV | MS_NODIRATIME, "")) { if (info->device2 == NULL) { LOGE("Can't mount %s\n(%s)\n", info->device, strerror(errno)); return -1; @@ -365,7 +379,21 @@ format_root_device(const char *root) } } } + +#ifdef USE_EXT4 + if (strcmp(info->filesystem, "ext4") == 0) { + reset_ext4fs_info(); + int result = make_ext4fs(info->device, NULL, NULL, 0, 0); + if (result != 0) { + LOGW("make_ext4fs failed: %d\n", result); + return -1; + } + return 0; + } +#endif + //TODO: handle other device types (sdcard, etc.) - LOGW("format_root_device: can't handle non-mtd device \"%s\"\n", root); + + LOGW("format_root_device: unknown device \"%s\"\n", root); return -1; } |