Revert "Only format /data in recovery if user specified a new fstype"
This reverts commit 765172c709
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Reason for revert: b/319516268
Change-Id: I974722fb433f20c57b9535fef2e28a78acbc1931
This commit is contained in:
parent
765172c709
commit
c89b4e4314
1 changed files with 3 additions and 20 deletions
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@ -177,27 +177,10 @@ int format_volume(const std::string& volume, const std::string& directory,
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}
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// If the raw disk will be used as a metadata encrypted device mapper target,
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// next boot will do encrypt_in_place the raw disk. While fs_mgr mounts /data
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// as RO to avoid write file operations before encrypt_inplace, this code path
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// is not well tested so we would like to avoid it if possible. For safety,
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// let vold do the formatting on boot for metadata encrypted devices, except
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// when user specified a new fstype. Because init formats /data according
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// to fstab, it's difficult to override the fstab in init.
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if (!v->metadata_key_dir.empty() && length == 0 && new_fstype.empty()) {
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android::base::unique_fd fd(open(v->blk_device.c_str(), O_RDWR));
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if (fd == -1) {
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PLOG(ERROR) << "format_volume: failed to open " << v->blk_device;
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return -1;
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}
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int64_t device_size = get_file_size(fd.get(), 0);
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if (device_size > 0 && !wipe_block_device(fd.get(), device_size)) {
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LOG(INFO) << "format_volume: wipe metadata encrypted " << v->blk_device << " with size "
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<< device_size;
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return 0;
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}
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}
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// next boot will first mount this partition as read only, and then unmount,
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// call encrypt_inplace.
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if (new_fstype == "ext4") {
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if ((v->fs_type == "ext4" && new_fstype.empty()) || new_fstype == "ext4") {
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LOG(INFO) << "Formatting " << v->blk_device << " as ext4";
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static constexpr int kBlockSize = 4096;
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std::vector<std::string> mke2fs_args = {
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