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Wong" , Andrew Morton , David Howells , Jarkko Sakkinen , Dave Hansen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Christian Koenig , Huang Rui , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, x86@kernel.org, linux-sgx@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, keyrings@vger.kernel.org Subject: disable large folios for shmem file used by xfs xfile Date: Wed, 10 Jan 2024 10:21:07 +0100 Message-Id: <20240110092109.1950011-1-hch@lst.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Queue-Id: 49339100012 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: rh5ep7b75u4sjp53jgqsr9ekmyy7344z X-HE-Tag: 1704878492-342750 X-HE-Meta: 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 44YqhxC8 oIE5C44yfibEcKBwWWbWECr6O1spWRy3zYrRGgV1p4w9lYjmFPcnSCa2r4pL0AktTDS4hUOvidioTGGHgtA0676mMnls0GdZNif0eRRuHbCGjJpF11apvnmdqBsAZ9Fpt9ZYa8Vt2BLlqCWvtuoGlADVgrjGH80KmqYEXjlmyokzicDg= 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: Hi all, Darrick reported that the fairly new XFS xfile code blows up when force enabling large folio for shmem. This series fixes this quickly by disabling large folios for this particular shmem file for now until it can be fixed properly, which will be a lot more invasive. I've added most of you to the CC list as I suspect most other users of shmem_file_setup and friends will have similar issues.