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fs
qnx4
qnx4.h
Go to the documentation of this file.
1
#include <linux/fs.h>
2
#include <
linux/qnx4_fs.h
>
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#define QNX4_DEBUG 0
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#if QNX4_DEBUG
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#define QNX4DEBUG(X) printk X
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#else
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#define QNX4DEBUG(X) (void) 0
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#endif
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struct
qnx4_sb_info
{
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struct
buffer_head *
sb_buf
;
/* superblock buffer */
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struct
qnx4_super_block
*
sb
;
/* our superblock */
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unsigned
int
Version
;
/* may be useful */
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struct
qnx4_inode_entry
*
BitMap
;
/* useful */
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};
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struct
qnx4_inode_info
{
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struct
qnx4_inode_entry
raw
;
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loff_t
mmu_private
;
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struct
inode
vfs_inode
;
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};
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extern
struct
inode
*
qnx4_iget
(
struct
super_block
*,
unsigned
long
);
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extern
struct
dentry
*
qnx4_lookup
(
struct
inode
*dir,
struct
dentry
*
dentry
,
unsigned
int
flags
);
27
extern
unsigned
long
qnx4_count_free_blocks
(
struct
super_block
*
sb
);
28
extern
unsigned
long
qnx4_block_map
(
struct
inode
*
inode
,
long
iblock);
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extern
const
struct
inode_operations
qnx4_dir_inode_operations
;
31
extern
const
struct
file_operations
qnx4_dir_operations
;
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extern
int
qnx4_is_free
(
struct
super_block
*
sb
,
long
block
);
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static
inline
struct
qnx4_sb_info
*qnx4_sb(
struct
super_block
*
sb
)
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{
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return
sb->
s_fs_info
;
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}
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static
inline
struct
qnx4_inode_info
*qnx4_i(
struct
inode
*
inode
)
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{
41
return
container_of
(inode,
struct
qnx4_inode_info
,
vfs_inode
);
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}
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static
inline
struct
qnx4_inode_entry
*qnx4_raw_inode(
struct
inode
*
inode
)
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{
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return
&qnx4_i(inode)->raw;
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}
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1.8.2