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authorRam Pai <linuxram@us.ibm.com>2005-11-07 17:20:17 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 18:18:11 -0800
commita05964f3917c7c55368c229d7985f8e7c9977e97 (patch)
tree7ec25550267ef050572c00ba2f37d6a4ff9c469e /fs/pnode.h
parent2144440327fa01b2f3f65e355120a78211685702 (diff)
[PATCH] shared mounts handling: umount
An unmount of a mount creates a umount event on the parent. If the parent is a shared mount, it gets propagated to all mounts in the peer group. Signed-off-by: Ram Pai <linuxram@us.ibm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/pnode.h')
-rw-r--r--fs/pnode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/pnode.h b/fs/pnode.h
index c62c72fad21..9b88ba06794 100644
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -29,4 +29,6 @@ static inline void set_mnt_shared(struct vfsmount *mnt)
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 */