#ifndef _LINUX_FS_STRUCT_H
#define _LINUX_FS_STRUCT_H
-struct dentry;
-struct vfsmount;
+#include <linux/path.h>
struct fs_struct {
- atomic_t count;
+ int users;
rwlock_t lock;
int umask;
- struct dentry * root, * pwd, * altroot;
- struct vfsmount * rootmnt, * pwdmnt, * altrootmnt;
+ int in_exec;
+ struct path root, pwd;
};
-#define INIT_FS { \
- .count = ATOMIC_INIT(1), \
- .lock = RW_LOCK_UNLOCKED, \
- .umask = 0022, \
-}
-
extern struct kmem_cache *fs_cachep;
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 void set_fs_root(struct fs_struct *, struct path *);
+extern void set_fs_pwd(struct fs_struct *, struct path *);
extern struct fs_struct *copy_fs_struct(struct fs_struct *);
-extern void put_fs_struct(struct fs_struct *);
+extern void free_fs_struct(struct fs_struct *);
+extern void daemonize_fs_struct(void);
+extern int unshare_fs_struct(void);
#endif /* _LINUX_FS_STRUCT_H */