*/
typedef struct journal_header_s
{
- __u32 h_magic;
- __u32 h_blocktype;
- __u32 h_sequence;
+ __be32 h_magic;
+ __be32 h_blocktype;
+ __be32 h_sequence;
} journal_header_t;
*/
typedef struct journal_block_tag_s
{
- __u32 t_blocknr; /* The on-disk block number */
- __u32 t_flags; /* See below */
+ __be32 t_blocknr; /* The on-disk block number */
+ __be32 t_flags; /* See below */
} journal_block_tag_t;
/*
typedef struct journal_revoke_header_s
{
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 */
} journal_revoke_header_t;
/* 0x000C */
/* 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 */
/* 0x0018 */
/* 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 */
/* 0x0020 */
/* Error value, as set by journal_abort(). */
- __s32 s_errno;
+ __be32 s_errno;
/* 0x0024 */
/* 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];
#define JFS_ACK_ERR 0x004 /* The errno in the sb has been acked */
#define JFS_FLUSHED 0x008 /* The journal superblock has been flushed */
#define JFS_LOADED 0x010 /* The journal superblock has been loaded */
+#define JFS_BARRIER 0x020 /* Use IDE barriers */
/*
* Function declarations for the journaling transaction and buffer