2005-04-17 05:20:36 +07:00
|
|
|
#ifndef _LINUX_FS_STRUCT_H
|
|
|
|
|
#define _LINUX_FS_STRUCT_H
|
|
|
|
|
|
|
|
|
|
struct dentry;
|
|
|
|
|
struct vfsmount;
|
|
|
|
|
|
|
|
|
|
struct fs_struct {
|
|
|
|
|
atomic_t count;
|
|
|
|
|
rwlock_t lock;
|
|
|
|
|
int umask;
|
|
|
|
|
struct dentry * root, * pwd, * altroot;
|
|
|
|
|
struct vfsmount * rootmnt, * pwdmnt, * altrootmnt;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define INIT_FS { \
|
|
|
|
|
.count = ATOMIC_INIT(1), \
|
|
|
|
|
.lock = RW_LOCK_UNLOCKED, \
|
|
|
|
|
.umask = 0022, \
|
|
|
|
|
}
|
|
|
|
|
|
2006-12-07 11:32:54 +07:00
|
|
|
extern struct kmem_cache *fs_cachep;
|
|
|
|
|
|
2005-04-17 05:20:36 +07:00
|
|
|
extern void exit_fs(struct task_struct *);
|
|
|
|
|
extern void set_fs_altroot(void);
|
|
|
|
|
extern void set_fs_root(struct fs_struct *, struct vfsmount *, struct dentry *);
|
|
|
|
|
extern void set_fs_pwd(struct fs_struct *, struct vfsmount *, struct dentry *);
|
|
|
|
|
extern struct fs_struct *copy_fs_struct(struct fs_struct *);
|
|
|
|
|
extern void put_fs_struct(struct fs_struct *);
|
|
|
|
|
|
|
|
|
|
#endif /* _LINUX_FS_STRUCT_H */
|
