From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- fs/bfs/bfs.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 fs/bfs/bfs.h (limited to 'fs/bfs/bfs.h') diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h new file mode 100644 index 000000000..f40006db3 --- /dev/null +++ b/fs/bfs/bfs.h @@ -0,0 +1,60 @@ +/* + * fs/bfs/bfs.h + * Copyright (C) 1999 Tigran Aivazian + */ +#ifndef _FS_BFS_BFS_H +#define _FS_BFS_BFS_H + +#include + +/* + * 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 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); +extern void bfs_dump_imap(const char *, struct super_block *); + +/* 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 */ -- cgit v1.2.3-54-g00ecf