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e2fsck: Add support to check journal checksums
[tools/e2fsprogs.git] / lib / ext2fs / jfs_compat.h
1
2 #ifndef _JFS_COMPAT_H
3 #define _JFS_COMPAT_H
4
5 #include "kernel-list.h"
6 #include <errno.h>
7 #ifdef HAVE_NETINET_IN_H
8 #include <netinet/in.h>
9 #endif
10
11 #define printk printf
12 #define KERN_ERR ""
13 #define KERN_DEBUG ""
14
15 #define READ 0
16 #define WRITE 1
17
18 #define cpu_to_be32(n) htonl(n)
19 #define be32_to_cpu(n) ntohl(n)
20
21 typedef unsigned int tid_t;
22 typedef struct journal_s journal_t;
23
24 struct buffer_head;
25 struct inode;
26
27 struct journal_s
28 {
29         unsigned long           j_flags;
30         int                     j_errno;
31         struct buffer_head *    j_sb_buffer;
32         struct journal_superblock_s *j_superblock;
33         int                     j_format_version;
34         unsigned long           j_head;
35         unsigned long           j_tail;
36         unsigned long           j_free;
37         unsigned long           j_first, j_last;
38         kdev_t                  j_dev;
39         kdev_t                  j_fs_dev;
40         int                     j_blocksize;
41         unsigned int            j_blk_offset;
42         unsigned int            j_maxlen;
43         struct inode *          j_inode;
44         tid_t                   j_tail_sequence;
45         tid_t                   j_transaction_sequence;
46         __u8                    j_uuid[16];
47         struct jbd_revoke_table_s *j_revoke;
48         tid_t                   j_failed_commit;
49 };
50
51 #define J_ASSERT(assert)                                                \
52         do { if (!(assert)) {                                           \
53                 printf ("Assertion failure in %s() at %s line %d: "     \
54                         "\"%s\"\n",                                     \
55                         __FUNCTION__, __FILE__, __LINE__, # assert);    \
56                 fatal_error(e2fsck_global_ctx, 0);                      \
57         } } while (0)
58
59 #define is_journal_abort(x) 0
60
61 #define BUFFER_TRACE(bh, info)  do {} while (0)
62
63 /* Need this so we can compile with configure --enable-gcc-wall */
64 #ifdef NO_INLINE_FUNCS
65 #define inline
66 #endif
67
68 #endif /* _JFS_COMPAT_H */