PawletOS/android_bootable_recovery
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bootloader_message: Carve out space reserved for system.

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This reduces the wipe space from 32K to 16K. The wipe space is now
at the 16K-32K region. The 32K-64K region is now "system space", to
complement the vendor space, for generic AOSP usage.

Bug: 139156011
Test: manual test
Change-Id: I1474bfa65a5f21049ab64ec0aee2f4585b55f60f
This commit is contained in:
David Anderson
2019-11-04 13:09:38 -08:00
parent c73a97c6ee
commit 4ff4cbdd6c
2 changed files with 11 additions and 1 deletions
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7
bootloader_message/bootloader_message.cpp
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@@ -250,6 +250,13 @@ bool write_wipe_package(const std::string& package_data, std::string* err) {
if (misc_blk_device.empty()) {
return false;
}
static constexpr size_t kMaximumWipePackageSize =
SYSTEM_SPACE_OFFSET_IN_MISC - WIPE_PACKAGE_OFFSET_IN_MISC;
if (package_data.size() > kMaximumWipePackageSize) {
*err = "Wipe package size " + std::to_string(package_data.size()) + " exceeds " +
std::to_string(kMaximumWipePackageSize) + " bytes";
return false;
}
return write_misc_partition(package_data.data(), package_data.size(), misc_blk_device,
WIPE_PACKAGE_OFFSET_IN_MISC, err);
}