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Commit 4a1879d5 authored by Yi-Yo Chiang's avatar Yi-Yo Chiang Committed by Automerger Merge Worker
Browse files

fs_mgr_fstab: Parse overlayfs options from fs flags am: a79bc0d1 

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/14796821

Change-Id: Ibdab9578a7505cc4b1e42707050ebf253dd3cae5
parents 3f803349 a79bc0d1

fs_mgr/fs_mgr_fstab.cpp

+10 −11
Original line number Diff line number Diff line
@@ -127,16 +127,17 @@ void ParseMountFlags(const std::string& flags, FstabEntry* entry) { 
            }

            fs_options.append(flag);



            if (entry->fs_type == "f2fs" && StartsWith(flag, "reserve_root=")) {

                std::string arg;

            if (auto equal_sign = flag.find('='); equal_sign != std::string::npos) {

                    arg = flag.substr(equal_sign + 1);

                }

                const auto arg = flag.substr(equal_sign + 1);

                if (entry->fs_type == "f2fs" && StartsWith(flag, "reserve_root=")) {

                    if (!ParseInt(arg, &entry->reserved_size)) {

                        LWARNING << "Warning: reserve_root= flag malformed: " << arg;

                    } else {

                        entry->reserved_size <<= 12;

                    }

                } else if (StartsWith(flag, "lowerdir=")) {

                    entry->lowerdir = std::move(arg);

                }

            }

        }

    }
@@ -298,8 +299,6 @@ void ParseFsMgrFlags(const std::string& flags, FstabEntry* entry) { 
            if (!ParseByteCount(arg, &entry->zram_backingdev_size)) {

                LWARNING << "Warning: zram_backingdev_size= flag malformed: " << arg;

            }

        } else if (StartsWith(flag, "lowerdir=")) {

            entry->lowerdir = arg;

        } else {

            LWARNING << "Warning: unknown flag: " << flag;

        }