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Kernel/Ext2: Write superblock backups

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We don't ever read them out, but this should make fsck a lot less mad.
This commit is contained in:
kleines Filmröllchen 2023-07-18 17:38:04 +02:00 • committed by Jelle Raaijmakers
parent cc1cb72fb5
commit a0705202ea
4 changed files with 54 additions and 2 deletions
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5
Kernel/FileSystem/Ext2FS/FileSystem.h
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@ -22,10 +22,13 @@ class Ext2FS final : public BlockBasedFileSystem {
friend class Ext2FSInode;
public:
// s_feature_ro_compat
enum class FeaturesReadOnly : u32 {
None = 0,
FileSize64bits = 1 << 1,
SparseSuperblock = EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER,
FileSize64bits = EXT2_FEATURE_RO_COMPAT_LARGE_FILE,
};
AK_ENUM_BITWISE_FRIEND_OPERATORS(FeaturesReadOnly);
static ErrorOr<NonnullRefPtr<FileSystem>> try_create(OpenFileDescription&, ReadonlyBytes);