+static inline int nfs_reval_fsid(struct inode *dir,
+ struct nfs_fh *fh, struct nfs_fattr *fattr)
+{
+ struct nfs_server *server = NFS_SERVER(dir);
+
+ if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
+ /* Revalidate fsid on root dir */
+ return __nfs_revalidate_inode(server, dir->i_sb->s_root->d_inode);
+ return 0;
+}
+