From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E301DC2D0EC for ; Wed, 8 Apr 2020 03:10:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B22A620747 for ; Wed, 8 Apr 2020 03:10:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MbffZqs5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726520AbgDHDKr (ORCPT ); Tue, 7 Apr 2020 23:10:47 -0400 Received: from mail-qk1-f195.google.com ([209.85.222.195]:37057 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726428AbgDHDKr (ORCPT ); Tue, 7 Apr 2020 23:10:47 -0400 Received: by mail-qk1-f195.google.com with SMTP id 130so1786611qke.4; Tue, 07 Apr 2020 20:10:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=R41HqWjcCbxYDiIRtOcIY5SZNzrEIQi9LSpnnC9HzOA=; b=MbffZqs5HMwMl9Beq2oGUb2EGJrN+vUBK+nJ9tUZLE6weH0OE/Fja8XC2yAJQTYodQ WC7nj+bifOC0nNwPvyoAYa6AJ2agDyaRr3ton2Ejla4KVt40HbQi4naKbcr8eNDnIxJV Gdo9wVM+NQO6TDvfHJLsbW2ab6lj+UoirauNIOnFpAKuTSHH2oOqC5GtS+oQ2S2SuXgr HzTtqhM3AgBIKirvgSq2oocFB8PifEOFTWelWak0sy4PxkcMJAhAXVWQee2EE9kIQEj5 AK0n4DVEZGrHhhPCpy4KT0732QpGBE28HG/Othh0nTnDdVVk9dqHyB/vsz1DzIJFs3+g EDWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=R41HqWjcCbxYDiIRtOcIY5SZNzrEIQi9LSpnnC9HzOA=; b=P3WFHpZN9/z6Ggj/mY9PhST9g4oxEyAi+FDAnHZNonFIWSS58+HS0503Uzm05gSDOY Ng8IqO5ueCqJn7PKdvD5pFMUXuszao0amG42vjRSc0imc9eTHYzJOGGNXsLW94Vsl5HQ PeSRMBEwGBZ5p6gpPci3tJT7Gz8/aMsxPVIQ4ztFEi40Jm5jqS9y9WgiyNEbGddJOUwp 3jFVGqL+jZpi+qDQ285Hn5Qt6nzniLlGOZh3kG2QBh4hWNn8PoLaPIKHP3AB0jo4vjyu 1JyhA1HSSyV3GV+xlEIVutdbTq6t7OQxTvjufetPgXjVYGWOpaySUzHMvb8BDCOA+JN7 UrRg== X-Gm-Message-State: AGi0PubrbxCNm1qDsklsNgIqZJNpyp6+zJc5SiPHaWwhn4+wBgg43ndY kEu/74Un5KOutpQFrnUlGkxaaX52zvMfcnoLHig= X-Google-Smtp-Source: APiQypIs/DofL/e/K34XwS0je2W1gC36aclLgh8V94q8AO7e/ckZ527xDMiAROJrk6oXj8M9fi7NWQaXlwQ8qMdY3G8= X-Received: by 2002:a37:8707:: with SMTP id j7mr5615646qkd.394.1586315445954; Tue, 07 Apr 2020 20:10:45 -0700 (PDT) MIME-Version: 1.0 References: <20200407103020.22588-1-lhenriques@suse.com> <20200407103020.22588-3-lhenriques@suse.com> In-Reply-To: From: "Yan, Zheng" Date: Wed, 8 Apr 2020 11:10:34 +0800 Message-ID: Subject: Re: [PATCH v2 2/2] ceph: allow rename operation under different quota realms To: Jeff Layton Cc: Luis Henriques , Sage Weil , Ilya Dryomov , Gregory Farnum , Zheng Yan , Frank Schilder , ceph-devel , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 8, 2020 at 7:00 AM Jeff Layton wrote: > > Somewhat idle curiosity, but what happens with hardlinked files where > one dentry is in one quota domain and another is in a different one? > Does it stay in the old quotarealm? > > In any case, this is likely fine as non-hardlinked files are the > pessimal case anyway. rstat only tracks primary dentry. inode is in the quota realm where its primary linkage is in.