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Thu, 18 Apr 2024 09:19:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap1.dmz-prg2.suse.org with ESMTPSA id DqkWN6PlIGaINQAAD6G6ig (envelope-from ); Thu, 18 Apr 2024 09:19:31 +0000 Message-ID: Date: Thu, 18 Apr 2024 11:19:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] fstests: add fsstress + compaction test To: Christoph Hellwig , Matthew Wilcox , Andrew Morton Cc: Luis Chamberlain , fstests@vger.kernel.org, kdevops@lists.linux.dev, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, david@redhat.com, linmiaohe@huawei.com, muchun.song@linux.dev, osalvador@suse.de References: <20240418001356.95857-1-mcgrof@kernel.org> From: Vlastimil Babka Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: CA4D940006 X-Rspam-User: X-Stat-Signature: n9grpe315ra5tkrau1b1gnukykeccdqw X-HE-Tag: 1713431974-306154 X-HE-Meta: U2FsdGVkX1/IrX0S+X0OwuhYsKFB/KnCM2zB8Qxw7mxCP6BVaWUUlhSTZaYbzz1ICpVDvm0UsU5ICOCJBceNmH1xF+yJe/mnJj1ehMyjgO5yMc2EhOxiAcDR8M78libsHx9KdOpzjiYL9h93aN7bKk5pqFbbwSY9lXH2ETHURcwaMuxfGO9FauU4T4vW70grWuuBNazQKXtVqFNdXcYsUKo18+9NKgdQNWpfRCJ+jtAeuKurysa0wTm52J54WS1547hEjSpCrXaMNj48cS0gwYym6byyDzYaCGv7P9yge79z61GTPgksBtSVKaoCOwb0WwfmJvLrcfsjqgxMoCABuWy03Lo2DwAQ3TmyhgajtA4GYZOFWb8/Iqy/ETl4IHJuc50kN8fvBPvgVMVFp+SLebs5IYgBQKZM5khVMEilRrOjwqxGbK4vQTTjcNYTLFOk0fA/C9sdNijncDfvqbfOR6iUwIPwviOI8v71d3nXcR5jVyLuBO5aTYR+D/C3ijfDC1SzRznYmurSc2QcTjFPP3h4DBU1djivhjAUwieEwWEwzTelu9eoT7+LADUg7DUNPo5nErICg8BIOTfU4LP5XU8mjeAdE0GRa6qj8/LVQIdONKLHnKWR1MoeQUqd962z9r5yv6hT14LSAFKw4x/RzZ0sHE7zRErYhsTfHNwnHSEZ8uwA5acItgjSIYg8If38J3R7vn0RHwGr6PUae5OcjHRwopiDy+KFx6LwnE7dKPcY52d5D217U/1p+RN6Gphkj/gYkejb5nU8Bxz/7ui8o3kQK57Gy+Nt+vTZlR64ab/QQqRgaREo6Y5bwZ41QB8f7b59Pga6tXssJVOWQWILWWdNBMz7dVKbvaONnUc+A/zmiszExTKuavZputvzixDSClzI7VapL0Jz/eG+l1hDiuP3KPXopS2vPUOuYznF9ebKitwoyFpbPw2H+rcfnOSl9c//DUI8pJdOxlba1Rg ftkCXmHB b2ITeDKcm2sCfHD7VUXwLjS37kGzc03MUVnNkPR7tqLAsV2p6cBbBFQEdSxkIjUQ7Rw1g/TndtB8zyLSH2ekBZRVn7vH/g45Jb7qvT+8uHoR4av6LgfLXgJdziT/mi17UA0K9cPWJ7vVlA6n8hv423xJsEbnn8CWtPLEqZNVvWhRfuk6w/5dAJ3eftLw88EP4QcJo0080dJSSruBgmqTvGnSlsHcaErP4SAdFrEQhJ27APPASuK7ahEyj0PIegM3ydESVnVH2s731LJdX81jmaivJEjdFS2Ia3o+4edO7EDaTH7nqbSnydbQqk9cur++M+2CMhKhXvxFYT++N07lh+l9qzUImi+IxzWxObJ6i2hLhzwM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 4/18/24 08:57, Christoph Hellwig wrote: > On Thu, Apr 18, 2024 at 02:39:19AM +0100, Matthew Wilcox wrote: >>> Running compaction while we run fsstress can crash older kernels as per >>> korg#218227 [0], the fix for that [0] has been posted [1] but that patch >>> is not yet on v6.9-rc4 and the patch requires changes for v6.9. >> >> It doesn't require changes, it just has prerequisites: >> >> https://lore.kernel.org/all/ZgHhcojXc9QjynUI@casper.infradead.org/ > > How can we expedite getting this fix in? It means moving patches 2,4,5 from the above (with their fixups) from mm-unstable to mm-hotfixes-unstable so they are on track to mainline before 6.9. A quick local rebase of mm-unstable with reordering said patches to the front (v6.9-rc4) suggests this is possible without causing conflicts, and the intermediate result compiles, at least.