-next_component:
- dprintk("Next: %s\n", path);
-
- /* extract the next bit of the path */
- if (!*path)
- goto path_walk_complete;
-
- name.name = path;
- while (*path && *path != '/')
- path++;
- name.len = path - (const char *) name.name;
-
-eat_dot_dir:
- while (*path == '/')
- path++;
-
- if (path[0] == '.' && (path[1] == '/' || !path[1])) {
- path += 2;
- goto eat_dot_dir;
- }
-
- /* FIXME: Why shouldn't the user be able to use ".." in the path? */
- if (path[0] == '.' && path[1] == '.' && (path[2] == '/' || !path[2])
- ) {
- printk(KERN_ERR "nfs4_get_root:"
- " Mount path contains reference to \"..\"\n");
- return -EINVAL;
- }
-
- /* lookup the next FH in the sequence */
- memcpy(&lastfh, mntfh, sizeof(lastfh));
-
- dprintk("LookupFH: %*.*s [%s]\n", name.len, name.len, name.name, path);
-
- ret = server->nfs_client->rpc_ops->lookupfh(server, &lastfh, &name,
- mntfh, &fattr);
- if (ret < 0) {
- dprintk("nfs4_get_root: getroot error = %d\n", -ret);
- return ret;
- }
-
- if (fattr.type != NFDIR) {
- printk(KERN_ERR "nfs4_get_root:"
- " lookupfh encountered non-directory\n");
- return -ENOTDIR;
- }
-
- /* FIXME: Referrals are quite valid here too */
- if (fattr.valid & NFS_ATTR_FATTR_V4_REFERRAL) {
- printk(KERN_ERR "nfs4_get_root:"
- " lookupfh obtained referral\n");
- return -EREMOTE;
- }
-
- goto next_component;
-
-path_walk_complete:
- memcpy(&server->fsid, &fattr.fsid, sizeof(server->fsid));
- dprintk("<-- nfs4_path_walk() = 0\n");
- return 0;
+ memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid));
+out:
+ nfs_free_fattr(fsinfo.fattr);
+ dprintk("<-- nfs4_get_rootfh() = %d\n", ret);
+ return ret;