vfs: spread struct mount mnt_set_mountpoint child argument

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namespace.c b/fs/namespace.c
index 211455e..c11b99a 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -570,10 +570,10 @@ static void detach_mnt(struct mount *mnt, struct path *old_path)
  * vfsmount lock must be held for write
  */
 void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry,
-                       struct vfsmount *child_mnt)
+                       struct mount *child_mnt)
 {
-       child_mnt->mnt_parent = mntget(mnt);
-       child_mnt->mnt_mountpoint = dget(dentry);
+       child_mnt->mnt.mnt_parent = mntget(mnt);
+       child_mnt->mnt.mnt_mountpoint = dget(dentry);
        spin_lock(&dentry->d_lock);
        dentry->d_flags |= DCACHE_MOUNTED;
        spin_unlock(&dentry->d_lock);
@@ -584,7 +584,7 @@ void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry,
  */
 static void attach_mnt(struct mount *mnt, struct path *path)
 {
-       mnt_set_mountpoint(path->mnt, path->dentry, &mnt->mnt);
+       mnt_set_mountpoint(path->mnt, path->dentry, mnt);
        list_add_tail(&mnt->mnt_hash, mount_hashtable +
                        hash(path->mnt, path->dentry));
        list_add_tail(&mnt->mnt.mnt_child, &path->mnt->mnt_mounts);
@@ -1617,7 +1617,7 @@ static int attach_recursive_mnt(struct mount *source_mnt,
                attach_mnt(source_mnt, path);
                touch_mnt_namespace(parent_path->mnt->mnt_ns);
        } else {
-               mnt_set_mountpoint(dest_mnt, dest_dentry, &source_mnt->mnt);
+               mnt_set_mountpoint(dest_mnt, dest_dentry, source_mnt);
                commit_tree(source_mnt);
        }
 

diff --git a/fs/pnode.c b/fs/pnode.c
index 5d79f38..89ea50d 100644 (file)
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -246,7 +246,7 @@ int propagate_mnt(struct vfsmount *dest_mnt, struct dentry *dest_dentry,
                }
 
                if (is_subdir(dest_dentry, m->mnt_root)) {
-                       mnt_set_mountpoint(m, dest_dentry, &child->mnt);
+                       mnt_set_mountpoint(m, dest_dentry, child);
                        list_add_tail(&child->mnt_hash, tree_list);
                } else {
                        /*

diff --git a/fs/pnode.h b/fs/pnode.h
index 609ec00..bfd0bbc 100644 (file)
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -38,7 +38,7 @@ void mnt_release_group_id(struct mount *);
 int get_dominating_id(struct vfsmount *mnt, const struct path *root);
 unsigned int mnt_get_count(struct vfsmount *mnt);
 void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
-                       struct vfsmount *);
+                       struct mount *);
 void release_mounts(struct list_head *);
 void umount_tree(struct mount *, int, struct list_head *);
 struct mount *copy_tree(struct mount *, struct dentry *, int);