forked from Minki/linux
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
|
/*
|
||
|
|
* fs/bfs/bfs.h
|
||
|
|
* Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
|
||
|
|
*/
|
||
|
|
#ifndef _FS_BFS_BFS_H
|
||
|
|
#define _FS_BFS_BFS_H
|
||
|
|
|
||
|
|
#include <linux/bfs_fs.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* BFS file system in-core superblock info
|
||
|
|
*/
|
||
|
|
struct bfs_sb_info {
|
||
|
|
unsigned long si_blocks;
|
||
|
|
unsigned long si_freeb;
|
||
|
|
unsigned long si_freei;
|
||
|
|
unsigned long si_lf_ioff;
|
||
|
|
unsigned long si_lf_sblk;
|
||
|
|
unsigned long si_lf_eblk;
|
||
|
|
unsigned long si_lasti;
|
||
|
|
unsigned long * si_imap;
|
||
|
|
struct buffer_head * si_sbh; /* buffer header w/superblock */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* BFS file system in-core inode info
|
||
|
|
*/
|
||
|
|
struct bfs_inode_info {
|
||
|
|
unsigned long i_dsk_ino; /* inode number from the disk, can be 0 */
|
||
|
|
unsigned long i_sblock;
|
||
|
|
unsigned long i_eblock;
|
||
|
|
struct inode vfs_inode;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct bfs_sb_info *BFS_SB(struct super_block *sb)
|
||
|
|
{
|
||
|
|
return sb->s_fs_info;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline struct bfs_inode_info *BFS_I(struct inode *inode)
|
||
|
|
{
|
||
|
|
return list_entry(inode, struct bfs_inode_info, vfs_inode);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#define printf(format, args...) \
|
||
|
|
printk(KERN_ERR "BFS-fs: %s(): " format, __FUNCTION__, ## args)
|
||
|
|
|
||
|
|
|
||
|
|
/* file.c */
|
||
|
|
extern struct inode_operations bfs_file_inops;
|
||
|
|
extern struct file_operations bfs_file_operations;
|
||
|
|
extern struct address_space_operations bfs_aops;
|
||
|
|
|
||
|
|
/* dir.c */
|
||
|
|
extern struct inode_operations bfs_dir_inops;
|
||
|
|
extern struct file_operations bfs_dir_operations;
|
||
|
|
|
||
|
|
#endif /* _FS_BFS_BFS_H */
|