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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /fs/bfs/bfs.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'fs/bfs/bfs.h')
-rw-r--r-- | fs/bfs/bfs.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h new file mode 100644 index 00000000..f7f87e23 --- /dev/null +++ b/fs/bfs/bfs.h @@ -0,0 +1,59 @@ +/* + * 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 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 */ |