Lines Matching defs:undo_header
88 struct undo_header { struct
89 char magic[8]; /* "E2UNDO02" */
90 __le64 num_keys; /* how many keys? */
91 __le64 super_offset; /* where in the file is the superblock copy? */
92 __le64 key_offset; /* where do the key/data block chunks start? */
93 __le32 block_size; /* block size of the undo file */
94 __le32 fs_block_size; /* block size of the target device */
95 __le32 sb_crc; /* crc32c of the superblock */
96 __le32 state; /* e2undo state flags */
97 __le32 f_compat; /* compatible features */
98 __le32 f_incompat; /* incompatible features (none so far) */
99 __le32 f_rocompat; /* ro compatible features (none so far) */
100 __le32 pad32; /* padding for fs_offset */
101 __le64 fs_offset; /* filesystem offset */
102 __u8 padding[436]; /* padding */
103 __le32 header_crc; /* crc32c of this header (but not this field) */