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Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1t9Ths-00000009AsD-296q; Fri, 08 Nov 2024 18:27:40 +0000 Date: Fri, 8 Nov 2024 18:27:40 +0000 From: Matthew Wilcox To: Jens Axboe Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, hannes@cmpxchg.org, clm@meta.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 07/13] fs: add FOP_UNCACHED flag Message-ID: References: <20241108174505.1214230-1-axboe@kernel.dk> <20241108174505.1214230-8-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241108174505.1214230-8-axboe@kernel.dk> X-Stat-Signature: 398t5ht5db91mohkd5pcxihdcehukqsu X-Rspam-User: X-Rspamd-Queue-Id: 367EC40011 X-Rspamd-Server: rspam02 X-HE-Tag: 1731090410-910789 X-HE-Meta: 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 Bc6oKsXb 1DL7u40LY4HVNrQEygeVtf29/1XWvsnA73ioloIdm9Ujoe3HbRIIuBWrj9QP4CKi5wYRC4tQgBqc4UMVZz4sOkfy3mMFFFOmNMNCXx5aWNVMcdLnYIXobsujxR7ER2Paleyt44LK350PcJ8Ug6gMVpXi/1LVpo3QK0ZgxRsjRkFUqA/JysUBOX4P3rHLJWJ4USkIiyzZ4kgiCTqK9Gdej5XrpmsMAjtWMAkLv2Muk/sKod5QQ44sw4sg9ThpgQuHYRUA3exUpHsoXJPeZPdWxf8ZcWw== 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 Fri, Nov 08, 2024 at 10:43:30AM -0700, Jens Axboe wrote: > + if (flags & RWF_UNCACHED) { You introduce RWF_UNCACHED in the next patch, so this one's a bisection hazard.