Merge tag '6.5-rc4-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fix from Steve French:

- Fix DFS interlink problem (different namespace)

* tag '6.5-rc4-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
smb: client: fix dfs link mount against w2k8

fs/smb/client/dfs.c

···
 		struct dfs_cache_tgt_list tl = DFS_CACHE_TGT_LIST_INIT(tl);
 
 		rc = dfs_get_referral(mnt_ctx, ref_path + 1, NULL, &tl);
-		if (rc)
+		if (rc) {
+			rc = cifs_mount_get_tcon(mnt_ctx);
+			if (!rc)
+				rc = cifs_is_path_remote(mnt_ctx);
 			break;
+		}
 
 		tit = dfs_cache_get_tgt_iterator(&tl);
 		if (!tit) {