/* Standard header for all descriptor blocks: */
struct journal_header_t {
- __u32 h_magic;
- __u32 h_blocktype;
- __u32 h_sequence;
+ __be32 h_magic;
+ __be32 h_blocktype;
+ __be32 h_sequence;
};
/* The journal superblock. All fields are in big-endian byte order. */
struct journal_header_t s_header;
/* Static information describing the journal */
- __u32 s_blocksize; /* journal device blocksize */
- __u32 s_maxlen; /* total blocks in journal file */
- __u32 s_first; /* first block of log information */
+ __be32 s_blocksize; /* journal device blocksize */
+ __be32 s_maxlen; /* total blocks in journal file */
+ __be32 s_first; /* first block of log information */
/* Dynamic information describing the current state of the log */
- __u32 s_sequence; /* first commit ID expected in log */
- __u32 s_start; /* blocknr of start of log */
+ __be32 s_sequence; /* first commit ID expected in log */
+ __be32 s_start; /* blocknr of start of log */
/* Error value, as set by journal_abort(). */
- __s32 s_errno;
+ __be32 s_errno;
/* Remaining fields are only valid in a version-2 superblock */
- __u32 s_feature_compat; /* compatible feature set */
- __u32 s_feature_incompat; /* incompatible feature set */
- __u32 s_feature_ro_compat; /* readonly-compatible feature set */
+ __be32 s_feature_compat; /* compatible feature set */
+ __be32 s_feature_incompat; /* incompatible feature set */
+ __be32 s_feature_ro_compat; /* readonly-compatible feature set */
/* 0x0030 */
__u8 s_uuid[16]; /* 128-bit uuid for journal */
/* 0x0040 */
- __u32 s_nr_users; /* Nr of filesystems sharing log */
+ __be32 s_nr_users; /* Nr of filesystems sharing log */
- __u32 s_dynsuper; /* Blocknr of dynamic superblock copy */
+ __be32 s_dynsuper; /* Blocknr of dynamic superblock copy */
/* 0x0048 */
- __u32 s_max_transaction; /* Limit of journal blocks per trans. */
- __u32 s_max_trans_data; /* Limit of data blocks per trans. */
+ __be32 s_max_transaction; /* Limit of journal blocks per trans. */
+ __be32 s_max_trans_data; /* Limit of data blocks per trans. */
/* 0x0050 */
- __u32 s_padding[44];
+ __be32 s_padding[44];
/* 0x0100 */
__u8 s_users[16 * 48]; /* ids of all fs'es sharing the log */
} ;
struct ext3_journal_block_tag {
- uint32_t block;
- uint32_t flags;
+ __be32 block;
+ __be32 flags;
};
struct journal_revoke_header_t {
struct journal_header_t r_header;
- int r_count; /* Count of bytes used in the block */
+ __be32 r_count; /* Count of bytes used in the block */
};
struct revoke_blk_list {
int ext4fs_init_journal(void);
int ext4fs_log_gdt(char *gd_table);
int ext4fs_check_journal_state(int recovery_flag);
-int ext4fs_log_journal(char *journal_buffer, long int blknr);
-int ext4fs_put_metadata(char *metadata_buffer, long int blknr);
+int ext4fs_log_journal(char *journal_buffer, uint32_t blknr);
+int ext4fs_put_metadata(char *metadata_buffer, uint32_t blknr);
void ext4fs_update_journal(void);
void ext4fs_dump_metadata(void);
void ext4fs_push_revoke_blk(char *buffer);