| /* |
| * linux/fs/pnode.c |
| * |
| * (C) Copyright IBM Corporation 2005. |
| * Released under GPL v2. |
| * Author : Ram Pai (linuxram@us.ibm.com) |
| * |
| */ |
| #include <linux/namespace.h> |
| #include <linux/mount.h> |
| #include <linux/fs.h> |
| #include "pnode.h" |
| |
| /* return the next shared peer mount of @p */ |
| static inline struct vfsmount *next_peer(struct vfsmount *p) |
| { |
| return list_entry(p->mnt_share.next, struct vfsmount, mnt_share); |
| } |
| |
| void change_mnt_propagation(struct vfsmount *mnt, int type) |
| { |
| if (type == MS_SHARED) { |
| mnt->mnt_flags |= MNT_SHARED; |
| } else { |
| list_del_init(&mnt->mnt_share); |
| mnt->mnt_flags &= ~MNT_PNODE_MASK; |
| } |
| } |