4 * (C) Copyright IBM Corporation 2005.
5 * Released under GPL v2.
11 #include <linux/list.h>
12 #include <linux/mount.h>
14 #define IS_MNT_SHARED(mnt) (mnt->mnt_flags & MNT_SHARED)
15 #define IS_MNT_SLAVE(mnt) (mnt->mnt_master)
16 #define IS_MNT_NEW(mnt) (!mnt->mnt_namespace)
17 #define CLEAR_MNT_SHARED(mnt) (mnt->mnt_flags &= ~MNT_SHARED)
18 #define IS_MNT_UNBINDABLE(mnt) (mnt->mnt_flags & MNT_UNBINDABLE)
20 #define CL_EXPIRE 0x01
22 #define CL_COPY_ALL 0x04
23 #define CL_MAKE_SHARED 0x08
24 #define CL_PROPAGATION 0x10
26 static inline void set_mnt_shared(struct vfsmount *mnt)
28 mnt->mnt_flags &= ~MNT_PNODE_MASK;
29 mnt->mnt_flags |= MNT_SHARED;
32 void change_mnt_propagation(struct vfsmount *, int);
33 int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *,
35 int propagate_umount(struct list_head *);
36 int propagate_mount_busy(struct vfsmount *, int);
37 #endif /* _LINUX_PNODE_H */