3054 		    char *ref_path)  in expand_dfs_referral()  argument
3068 			    ref_path, &referral, NULL);  in expand_dfs_referral()
3432 static int is_referral_server(const char *ref_path, struct cifs_sb_info *cifs_sb,  in is_referral_server()  argument
3438 	cifs_dbg(FYI, "%s: ref_path=%s\n", __func__, ref_path);  in is_referral_server()
3445 		npath = dfs_cache_canonical_path(ref_path, cifs_sb->local_nls, cifs_remap(cifs_sb));  in is_referral_server()
3475 	char *ref_path = NULL, *full_path = NULL;  in cifs_mount()  local
3508 	ref_path = build_unc_path_to_root(ctx, cifs_sb, false);  in cifs_mount()
3509 	if (IS_ERR(ref_path)) {  in cifs_mount()
3510 		rc = PTR_ERR(ref_path);  in cifs_mount()
3511 		ref_path = NULL;  in cifs_mount()
3528 		rc = expand_dfs_referral(xid, root_ses, ctx, cifs_sb, ref_path + 1);  in cifs_mount()
3538 			rc = do_dfs_failover(ref_path + 1, full_path, cifs_sb, ctx, root_ses, &xid,  in cifs_mount()
3547 		rc = is_referral_server(ref_path + 1, cifs_sb, tcon, &ref_server);  in cifs_mount()
3554 		rc = next_dfs_prepath(cifs_sb, ctx, xid, server, tcon, &ref_path);  in cifs_mount()
3563 	kfree(ref_path);  in cifs_mount()
3572 	ref_path = dfs_cache_canonical_path(full_path, cifs_sb->local_nls, cifs_remap(cifs_sb));  in cifs_mount()
3576 	if (IS_ERR(ref_path)) {  in cifs_mount()
3577 		rc = PTR_ERR(ref_path);  in cifs_mount()
3578 		ref_path = NULL;  in cifs_mount()
3581 	cifs_sb->origin_fullpath = ref_path;  in cifs_mount()
3583 	ref_path = kstrdup(cifs_sb->origin_fullpath, GFP_KERNEL);  in cifs_mount()
3584 	if (!ref_path) {  in cifs_mount()
3589 	tcon->dfs_path = ref_path;  in cifs_mount()
3590 	ref_path = NULL;  in cifs_mount()
3615 	kfree(ref_path);  in cifs_mount()