| /* | |
| * linux/fs/pnode.h | |
| * | |
| * (C) Copyright IBM Corporation 2005. | |
| * Released under GPL v2. | |
| * | |
| */ | |
| #ifndef _LINUX_PNODE_H | |
| #define _LINUX_PNODE_H | |
| #include <linux/list.h> | |
| #include <linux/mount.h> | |
| #define IS_MNT_SHARED(mnt) (mnt->mnt_flags & MNT_SHARED) | |
| #define IS_MNT_SLAVE(mnt) (mnt->mnt_master) | |
| #define IS_MNT_NEW(mnt) (!mnt->mnt_namespace) | |
| #define CLEAR_MNT_SHARED(mnt) (mnt->mnt_flags &= ~MNT_SHARED) | |
| #define IS_MNT_UNBINDABLE(mnt) (mnt->mnt_flags & MNT_UNBINDABLE) | |
| #define CL_EXPIRE 0x01 | |
| #define CL_SLAVE 0x02 | |
| #define CL_COPY_ALL 0x04 | |
| #define CL_MAKE_SHARED 0x08 | |
| #define CL_PROPAGATION 0x10 | |
| static inline void set_mnt_shared(struct vfsmount *mnt) | |
| { | |
| mnt->mnt_flags &= ~MNT_PNODE_MASK; | |
| mnt->mnt_flags |= MNT_SHARED; | |
| } | |
| void change_mnt_propagation(struct vfsmount *, int); | |
| int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *, | |
| struct list_head *); | |
| int propagate_umount(struct list_head *); | |
| int propagate_mount_busy(struct vfsmount *, int); | |
| #endif /* _LINUX_PNODE_H */ |