X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnamespace.c;h=b3ed212ea416f4686b1c5da0e37895d42bfa677e;hb=5806db22cffc7557b675d3c9229f327980aee797;hp=6bb0b85293e700d26cc582a6970ced853d968dfb;hpb=8b512d9a88875affe584bb3d2a7a235f84343b9e;p=linux-2.6

diff --git a/fs/namespace.c b/fs/namespace.c
index 6bb0b85293..b3ed212ea4 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -86,6 +86,15 @@ struct vfsmount *alloc_vfsmnt(const char *name)
 	return mnt;
 }
 
+int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb)
+{
+	mnt->mnt_sb = sb;
+	mnt->mnt_root = dget(sb->s_root);
+	return 0;
+}
+
+EXPORT_SYMBOL(simple_set_mnt);
+
 void free_vfsmnt(struct vfsmount *mnt)
 {
 	kfree(mnt->mnt_devname);
@@ -517,10 +526,8 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
 {
 	struct vfsmount *p;
 
-	for (p = mnt; p; p = next_mnt(p, mnt)) {
-		list_del(&p->mnt_hash);
-		list_add(&p->mnt_hash, kill);
-	}
+	for (p = mnt; p; p = next_mnt(p, mnt))
+		list_move(&p->mnt_hash, kill);
 
 	if (propagate)
 		propagate_umount(kill);