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Fri, 20 Dec 2024 05:56:59 -0500 (EST) Date: Fri, 20 Dec 2024 12:56:56 +0200 From: "Kirill A. Shutemov" To: Jens Axboe Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, hannes@cmpxchg.org, clm@meta.com, linux-kernel@vger.kernel.org, willy@infradead.org, bfoster@redhat.com, Christoph Hellwig Subject: Re: [PATCH 02/11] mm/filemap: use page_cache_sync_ra() to kick off read-ahead Message-ID: References: <20241213155557.105419-1-axboe@kernel.dk> <20241213155557.105419-3-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241213155557.105419-3-axboe@kernel.dk> X-Rspamd-Queue-Id: 02D164001A X-Rspamd-Server: rspam12 X-Stat-Signature: gxorwwh6wmym3pb5h6odkoyca7mkkbkp X-Rspam-User: X-HE-Tag: 1734692192-576523 X-HE-Meta: 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 oZWuEgb8 HLjVWxBkZhO/sOXWw8U6k5tHTJT6Jap11I1pG1v+mUzzIi/SYlf1nKaUco6AJMzhRW9/4O9XltOHfWmItzqbactWc5S1cDlacwJie5VDlPW5iBX+XtMnjXjF/yqGnXXjdAAqMDqvy8L3FgNn9ydl/YfqiJg+hBy6scyRJ++i3ovim2DPo7owilxYAGCblryC44iEDYgPaizdGlUq79LfGYutCsJ34OBeFApzY4Thp4eiI8WZGUGrMSsmiryM0UZ7x9R1/sulBW8D7FQ3yUh5yogiCYjqdawf7zpLEGRyK5o9x5xZR+3ukPWyCETJIJJOdrSoBt2gQaaPH6LaRnw3TVKo+ky1aIe1nTuB99oswaAuiqEPvDDjiskmF8ZMmuTKOVqG4+OYVyqLO0R5hEgvQ3QbtU4taIf8iwifQLjoWRTpkF/G/G07ry470XQ== 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, Dec 13, 2024 at 08:55:16AM -0700, Jens Axboe wrote: > Rather than use the page_cache_sync_readahead() helper, define our own > ractl and use page_cache_sync_ra() directly. In preparation for needing > to modify ractl inside filemap_get_pages(). > > No functional changes in this patch. > > Reviewed-by: Christoph Hellwig > Signed-off-by: Jens Axboe Reviewed-by: Kirill A. Shutemov -- Kiryl Shutsemau / Kirill A. Shutemov