Merge changes from topic "apex_earlymount_no_bionic_bindmount" am: 4cd0914048 (943edd90) · Commits · e / os / android_system_core

fs_mgr/fs_mgr_remount.cpp

+0 −25

Original line number	Diff line number	Diff line
		@@ -80,29 +80,6 @@ const android::fs_mgr::FstabEntry* is_wrapped(const android::fs_mgr::Fstab& over
		return &(*it);
		}

		void try_unmount_bionic(android::fs_mgr::Fstab* mounts) {
		static constexpr const char* kBionic = "/bionic";

		auto entry = GetEntryForMountPoint(mounts, kBionic);
		if (!entry) return;

		struct statfs buf;
		if (::statfs(kBionic, &buf) == -1) {
		PLOG(ERROR) << "statfs of " << kBionic;
		return;
		}
		if (buf.f_flags & MS_RDONLY) {
		// /bionic is on a read-only partition; can happen for
		// non-system-as-root-devices. Don' try to unmount.
		return;
		}
		fs_mgr_set_blk_ro(entry->blk_device, false);
		if (::mount(entry->blk_device.c_str(), entry->mount_point.c_str(), entry->fs_type.c_str(),
		MS_REMOUNT, nullptr) == -1) {
		PLOG(ERROR) << "remount of " << kBionic;
		}
		}

		void MyLogger(android::base::LogId id, android::base::LogSeverity severity, const char* tag,
		const char* file, unsigned int line, const char* message) {
		static const char log_characters[] = "VD\0WEFF";
		@@ -395,7 +372,5 @@ int main(int argc, char* argv[]) {

		if (reboot_later) reboot(false);

		try_unmount_bionic(&mounts);

		return retval;
		}