ReactOS 0.4.15-dev-8100-g1887773
ext4_jbd2.h
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1#ifndef _EXT4_JBD2_H
2#define _EXT4_JBD2_H
3
4/*
5 * Wrapper functions with which ext4 calls into JBD.
6 */
7void ext4_journal_abort_handle(const char *caller, unsigned int line,
8 const char *err_fn, struct buffer_head *bh,
9 handle_t *handle, int err);
10
11int __ext4_handle_dirty_super(const char *where, unsigned int line,
12 handle_t *handle, struct super_block *sb);
13
14int __ext4_journal_get_write_access(const char *where, unsigned int line,
15 void *icb, handle_t *handle, struct buffer_head *bh);
16
17int __ext4_forget(const char *where, unsigned int line, void *icb, handle_t *handle,
18 int is_metadata, struct inode *inode,
19 struct buffer_head *bh, ext4_fsblk_t blocknr);
20
21int __ext4_journal_get_create_access(const char *where, unsigned int line,
22 void *icb, handle_t *handle, struct buffer_head *bh);
23
24int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
25 void *icb, handle_t *handle, struct inode *inode,
26 struct buffer_head *bh);
27
28#define ext4_journal_get_write_access(handle, icb, bh) \
29 __ext4_journal_get_write_access("", __LINE__, (icb), (handle), (bh))
30#define ext4_forget(handle, icb, is_metadata, inode, bh, block_nr) \
31 __ext4_forget("", __LINE__, (icb), (handle), (is_metadata), (inode), \
32 (bh), (block_nr))
33#define ext4_journal_get_create_access(handle, icb, bh) \
34 __ext4_journal_get_create_access("", __LINE__, (icb), (handle), (bh))
35#define ext4_handle_dirty_metadata(handle, icb, inode, bh) \
36 __ext4_handle_dirty_metadata("", __LINE__, (icb), (handle), (inode), \
37 (bh))
38
39handle_t *__ext4_journal_start_sb(void *icb, struct super_block *sb, unsigned int line,
40 int type, int blocks, int rsv_blocks);
41int __ext4_journal_stop(const char *where, unsigned int line, void *icb, handle_t *handle);
42
43#define ext4_journal_start_sb(icb, sb, type, nblocks) \
44 __ext4_journal_start_sb((icb), (sb), __LINE__, (type), (nblocks), 0)
45
46#define ext4_journal_start(icb, inode, type, nblocks) \
47 __ext4_journal_start((icb), (inode), __LINE__, (type), (nblocks), 0)
48
49static inline handle_t *__ext4_journal_start(void *icb, struct inode *inode,
50 unsigned int line, int type,
51 int blocks, int rsv_blocks)
52{
54 rsv_blocks);
55}
56
57#define ext4_journal_stop(icb, handle) \
58 __ext4_journal_stop("", __LINE__, (icb), (handle))
59
60static inline int ext4_journal_extend(void *icb, handle_t *handle, int nblocks)
61{
62 return 0;
63}
64
65#endif
superblock * sb
Definition: btrfs.c:4261
unsigned long long ext4_fsblk_t
Definition: ext3_fs_i.h:27
int __ext4_handle_dirty_metadata(const char *where, unsigned int line, void *icb, handle_t *handle, struct inode *inode, struct buffer_head *bh)
Definition: ext4_jbd2.c:61
static handle_t * __ext4_journal_start(void *icb, struct inode *inode, unsigned int line, int type, int blocks, int rsv_blocks)
Definition: ext4_jbd2.h:49
int __ext4_forget(const char *where, unsigned int line, void *icb, handle_t *handle, int is_metadata, struct inode *inode, struct buffer_head *bh, ext4_fsblk_t blocknr)
Definition: ext4_jbd2.c:46
int __ext4_journal_stop(const char *where, unsigned int line, void *icb, handle_t *handle)
Definition: ext4_jbd2.c:16
handle_t * __ext4_journal_start_sb(void *icb, struct super_block *sb, unsigned int line, int type, int blocks, int rsv_blocks)
Definition: ext4_jbd2.c:10
void ext4_journal_abort_handle(const char *caller, unsigned int line, const char *err_fn, struct buffer_head *bh, handle_t *handle, int err)
Definition: ext4_jbd2.c:21
int __ext4_journal_get_create_access(const char *where, unsigned int line, void *icb, handle_t *handle, struct buffer_head *bh)
Definition: ext4_jbd2.c:54
int __ext4_journal_get_write_access(const char *where, unsigned int line, void *icb, handle_t *handle, struct buffer_head *bh)
Definition: ext4_jbd2.c:27
int __ext4_handle_dirty_super(const char *where, unsigned int line, handle_t *handle, struct super_block *sb)
Definition: ext4_jbd2.c:71
static int ext4_journal_extend(void *icb, handle_t *handle, int nblocks)
Definition: ext4_jbd2.h:60
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
static int blocks
Definition: mkdosfs.c:527
#define err(...)
Definition: fs.h:78
struct super_block * i_sb
Definition: fs.h:96
Definition: parser.c:49
Definition: fs.h:64