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authorKen Sumrall <ksumrall@android.com>2011-01-15 03:55:05 +0100
committerKen Sumrall <ksumrall@android.com>2011-01-20 02:12:47 +0100
commit8f132ed870b4b83727d59f8019b8fabe49fe8ed4 (patch)
treea5f2aac0d8bbd1bca7288bce9dacc0cc47311c62
parentoption to allow recovery to use 24-bit graphics in UI (diff)
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Diffstat (limited to '')
-rw-r--r--roots.c8
-rw-r--r--updater/install.c19
2 files changed, 17 insertions, 10 deletions
diff --git a/roots.c b/roots.c
index 92ce78950..5731d7407 100644
--- a/roots.c
+++ b/roots.c
@@ -238,8 +238,12 @@ int format_volume(const char* volume) {
}
if (strcmp(v->fs_type, "ext4") == 0) {
- reset_ext4fs_info();
- int result = make_ext4fs(v->device, NULL, NULL, 0, 0, 0, 0);
+ s64 len = 0;
+
+ if (strcmp(volume, "/data") == 0) {
+ len = -16384; /* Reserve 16 Kbytes for the crypto footer */
+ }
+ int result = make_ext4fs(v->device, len);
if (result != 0) {
LOGE("format_volume: make_extf4fs failed on %s\n", v->device);
return -1;
diff --git a/updater/install.c b/updater/install.c
index 656c60790..6a7996467 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -177,19 +177,23 @@ done:
}
-// format(fs_type, partition_type, location)
+// format(fs_type, partition_type, location, fs_size)
//
-// fs_type="yaffs2" partition_type="MTD" location=partition
-// fs_type="ext4" partition_type="EMMC" location=device
+// fs_type="yaffs2" partition_type="MTD" location=partition fs_size=<bytes>
+// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes>
+// if fs_size == 0, then make_ext4fs uses the entire partition.
+// if fs_size > 0, that is the size to use
+// if fs_size < 0, then reserve that many bytes at the end of the partition
Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
char* result = NULL;
- if (argc != 3) {
- return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc);
+ if (argc != 4) {
+ return ErrorAbort(state, "%s() expects 4 args, got %d", name, argc);
}
char* fs_type;
char* partition_type;
char* location;
- if (ReadArgs(state, argv, 3, &fs_type, &partition_type, &location) < 0) {
+ char* fs_size;
+ if (ReadArgs(state, argv, 4, &fs_type, &partition_type, &location, &fs_size) < 0) {
return NULL;
}
@@ -236,8 +240,7 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
result = location;
#ifdef USE_EXT4
} else if (strcmp(fs_type, "ext4") == 0) {
- reset_ext4fs_info();
- int status = make_ext4fs(location, NULL, NULL, 0, 0, 0, 0);
+ int status = make_ext4fs(location, atoll(fs_size));
if (status != 0) {
fprintf(stderr, "%s: make_ext4fs failed (%d) on %s",
name, status, location);