43 static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *inode)  in nfs_superblock_set_dummy_root()  argument
46 	if (sb->s_root == NULL) {  in nfs_superblock_set_dummy_root()
47 		sb->s_root = d_make_root(inode);  in nfs_superblock_set_dummy_root()
48 		if (sb->s_root == NULL)  in nfs_superblock_set_dummy_root()
59 		spin_lock(&d_inode(sb->s_root)->i_lock);  in nfs_superblock_set_dummy_root()
60 		spin_lock(&sb->s_root->d_lock);  in nfs_superblock_set_dummy_root()
61 		hlist_del_init(&sb->s_root->d_u.d_alias);  in nfs_superblock_set_dummy_root()
62 		spin_unlock(&sb->s_root->d_lock);  in nfs_superblock_set_dummy_root()
63 		spin_unlock(&d_inode(sb->s_root)->i_lock);  in nfs_superblock_set_dummy_root()
71 struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh,  in nfs_get_root()  argument
74 	struct nfs_server *server = NFS_SB(sb);  in nfs_get_root()
98 	inode = nfs_fhget(sb, mntfh, fsinfo.fattr, NULL);  in nfs_get_root()
105 	error = nfs_superblock_set_dummy_root(sb, inode);  in nfs_get_root()