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[209.85.167.49]) by smtp.gmail.com with ESMTPSA id 125sm802667lfe.171.2020.12.02.12.42.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Dec 2020 12:42:24 -0800 (PST) Received: by mail-lf1-f49.google.com with SMTP id v14so6882706lfo.3 for ; Wed, 02 Dec 2020 12:42:24 -0800 (PST) X-Received: by 2002:a19:ed0f:: with SMTP id y15mr1907270lfy.352.1606941744281; Wed, 02 Dec 2020 12:42:24 -0800 (PST) MIME-Version: 1.0 References: <7027520f-7c79-087e-1d00-743bdefa1a1e@redhat.com> <20201202021633.GA1455219@iweiny-DESK2.sc.intel.com> In-Reply-To: <20201202021633.GA1455219@iweiny-DESK2.sc.intel.com> From: Linus Torvalds Date: Wed, 2 Dec 2020 12:42:08 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/2] uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT To: Ira Weiny Cc: Eric Sandeen , Miklos Szeredi , David Howells , linux-fsdevel , linux-man , Linux Kernel Mailing List , xfs , Ext4 Developers List , Xiaoli Feng Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Tue, Dec 1, 2020 at 6:16 PM Ira Weiny wrote: > > This will force a change to xfstests at a minimum. And I do know of users who > have been using this value. But I have gotten inquires about using the feature > so there are users out there. If it's only a few tests that fail, I wouldn't worry about it, and the tests should just be updated. But if there are real user concerns, we may need to have some kind of compat code. Because of the whole "no regressions" thing. What would the typical failure cases be in practice? Linus