1
linux/fs/bfs/bfs.h
Christoph Hellwig f5e54d6e53 [PATCH] mark address_space_operations const
Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-28 14:59:04 -07:00

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 const struct file_operations bfs_file_operations;
extern const struct address_space_operations bfs_aops;
/* dir.c */
extern struct inode_operations bfs_dir_inops;
extern const struct file_operations bfs_dir_operations;
#endif /* _FS_BFS_BFS_H */