ia64/linux-2.6.18-xen.hg

view fs/pnode.h @ 524:7f8b544237bf

netfront: Allow netfront in domain 0.

This is useful if your physical network device is in a utility domain.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Apr 15 15:18:58 2008 +0100 (2008-04-15)
parents 831230e53067
children
line source
1 /*
2 * linux/fs/pnode.h
3 *
4 * (C) Copyright IBM Corporation 2005.
5 * Released under GPL v2.
6 *
7 */
8 #ifndef _LINUX_PNODE_H
9 #define _LINUX_PNODE_H
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
21 #define CL_SLAVE 0x02
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)
27 {
28 mnt->mnt_flags &= ~MNT_PNODE_MASK;
29 mnt->mnt_flags |= MNT_SHARED;
30 }
32 void change_mnt_propagation(struct vfsmount *, int);
33 int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *,
34 struct list_head *);
35 int propagate_umount(struct list_head *);
36 int propagate_mount_busy(struct vfsmount *, int);
37 #endif /* _LINUX_PNODE_H */