/* * 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_eblk; unsigned long si_lasti; unsigned long *si_imap; struct buffer_head *si_sbh; /* buffer header w/superblock */ struct mutex bfs_lock; }; /* * 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 container_of(inode, struct bfs_inode_info, vfs_inode); } #define printf(format, args...) \ printk(KERN_ERR "BFS-fs: %s(): " format, __func__, ## args) /* inode.c */ extern struct inode *bfs_iget(struct super_block *sb, unsigned long ino); /* file.c */ extern const 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 const struct inode_operations bfs_dir_inops; extern const struct file_operations bfs_dir_operations; #endif /* _FS_BFS_BFS_H */