1 #include "ext2fs.h"
2 #ifdef __REACTOS__
3 #include "linux/ext4.h"
4 #else
5 #include "linux\ext4.h"
6 #endif
7 
8 static handle_t no_journal;
9 
10 handle_t *__ext4_journal_start_sb(void *icb, struct super_block *sb, unsigned int line,
11 				  int type, int blocks, int rsv_blocks)
12 {
13 	return &no_journal;
14 }
15 
16 int __ext4_journal_stop(const char *where, unsigned int line, void *icb, handle_t *handle)
17 {
18 	return 0;
19 }
20 
21 void ext4_journal_abort_handle(const char *caller, unsigned int line,
22 			       const char *err_fn, struct buffer_head *bh,
23 			       handle_t *handle, int err)
24 {
25 }
26 
27 int __ext4_journal_get_write_access(const char *where, unsigned int line,
28 				    void *icb, handle_t *handle, struct buffer_head *bh)
29 {
30 	int err = 0;
31 	return err;
32 }
33 
34 /*
35  * The ext4 forget function must perform a revoke if we are freeing data
36  * which has been journaled.  Metadata (eg. indirect blocks) must be
37  * revoked in all cases.
38  *
39  * "bh" may be NULL: a metadata block may have been freed from memory
40  * but there may still be a record of it in the journal, and that record
41  * still needs to be revoked.
42  *
43  * If the handle isn't valid we're not journaling, but we still need to
44  * call into ext4_journal_revoke() to put the buffer head.
45  */
46 int __ext4_forget(const char *where, unsigned int line, void *icb, handle_t *handle,
47 		  int is_metadata, struct inode *inode,
48 		  struct buffer_head *bh, ext4_fsblk_t blocknr)
49 {
50 	int err = 0;
51 	return err;
52 }
53 
54 int __ext4_journal_get_create_access(const char *where, unsigned int line,
55 				void *icb, handle_t *handle, struct buffer_head *bh)
56 {
57 	int err = 0;
58 	return err;
59 }
60 
61 int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
62 				 void *icb, handle_t *handle, struct inode *inode,
63 				 struct buffer_head *bh)
64 {
65 	int err = 0;
66 
67 	extents_mark_buffer_dirty(bh);
68 	return err;
69 }
70 
71 int __ext4_handle_dirty_super(const char *where, unsigned int line,
72 			      handle_t *handle, struct super_block *sb)
73 {
74     return 0;
75 }
76