tequilaOS/platform_bootable_recovery
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Merge "Set Casefold and PrjQuotas in Factory Reset"

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Treehugger Robot 2020-01-25 01:03:43 +00:00 committed by Gerrit Code Review
commit 1cf5b0b591
1 changed files with 26 additions and 1 deletions
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27
recovery_utils/roots.cpp
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@ -30,6 +30,7 @@
#include <vector>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <android-base/unique_fd.h>
#include <cryptfs.h>
@ -152,6 +153,14 @@ int format_volume(const std::string& volume, const std::string& directory) {
return -1;
}
bool needs_casefold = false;
bool needs_projid = false;
if (volume == "/data") {
needs_casefold = android::base::GetBoolProperty("ro.emulated_storage.casefold", false);
needs_projid = android::base::GetBoolProperty("ro.emulated_storage.projid", false);
}
// If there's a key_loc that looks like a path, it should be a block device for storing encryption
// metadata. Wipe it too.
if (!v->key_loc.empty() && v->key_loc[0] == '/') {
@ -187,6 +196,12 @@ int format_volume(const std::string& volume, const std::string& directory) {
"/system/bin/mke2fs", "-F", "-t", "ext4", "-b", std::to_string(kBlockSize),
};
// Project ID's require wider inodes. The Quotas themselves are enabled by tune2fs on boot.
if (needs_projid) {
mke2fs_args.push_back("-I");
mke2fs_args.push_back("512");
}
int raid_stride = v->logical_blk_size / kBlockSize;
int raid_stripe_width = v->erase_blk_size / kBlockSize;
// stride should be the max of 8KB and logical block size
@ -224,8 +239,18 @@ int format_volume(const std::string& volume, const std::string& directory) {
"/system/bin/make_f2fs",
"-g",
"android",
v->blk_device,
};
if (needs_projid) {
make_f2fs_cmd.push_back("-O");
make_f2fs_cmd.push_back("project_quota,extra_attr");
}
if (needs_casefold) {
make_f2fs_cmd.push_back("-O");
make_f2fs_cmd.push_back("casefold");
make_f2fs_cmd.push_back("-C");
make_f2fs_cmd.push_back("utf8");
}
make_f2fs_cmd.push_back(v->blk_device);
if (length >= kSectorSize) {
make_f2fs_cmd.push_back(std::to_string(length / kSectorSize));
}