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Thu, 22 Jan 2026 23:26:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13697C116C6; Thu, 22 Jan 2026 23:26:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769124378; bh=XGFkGzSWYNYNegHCuCLWkagl8o1IXw5VGAe9BlYwAeo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YCTlFsh/PvlHEsFrvzeBnozx61sK5QqaeiMfQ/Wc+Sop7ADqPwRPj93gz+c7Ywx9H phe4+Vp6OYAWWGe6mxS5+brmNZKJfC3d7Vbnq/jXrPUWzOBB4T7rV36VoJlKzWAHX+ y9+fHgwFz/eFYVKvs7pcSTGBYkCGbFjNPsA6DDjo46VsA0esXG4XsE37Szqpe7KF/r dDS4hFd1ILM9viLxHowpQIrUCJTa6v2yzo/wpy+X6rzn/1kfdSUklKeJfnFm8Veg5u 6uSHTF+uCfTCqsto2aZddrU23DQAZMcA4pvH4e+86H8Mp29o7IhPRLq/bmrwxo/1/t wkfv3h+j1kuuw== Date: Thu, 22 Jan 2026 23:26:16 +0000 To: Christoph Hellwig Message-ID: References: <20251121014202.1969909-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Headers-End: 1vj44K-0001bc-Q6 Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs: improve readahead for POSIX_FADV_WILLNEED X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jaegeuk Kim via Linux-f2fs-devel Reply-To: Jaegeuk Kim Cc: linux-kernel@vger.kernel.org, Matthew Wilcox , linux-f2fs-devel@lists.sourceforge.net, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Andrew Morton Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 01/22, Christoph Hellwig wrote: > On Fri, Nov 21, 2025 at 06:05:01PM +0000, Jaegeuk Kim wrote: > > On 11/20, Christoph Hellwig wrote: > > > On Fri, Nov 21, 2025 at 01:42:01AM +0000, Jaegeuk Kim wrote: > > > > This patch boosts readahead for POSIX_FADV_WILLNEED. > > > > > > How? That's not a good changelog. > > > > > > Also open coding the read-ahead logic is not a good idea. The only > > > f2fs-specific bits are the compression check, and the extent precaching, > > > but you surely should be able to share a read-ahead helper with common > > > code instead of duplicating the logic. > > > > Ok, let me try to write up and post a generic version of the changes. > > Did this go anywhere? Here. https://lore.kernel.org/lkml/20251202013212.964298-1-jaegeuk@kernel.org/ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel