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bh=Az7JCfLfZ+BUrkAqrJOQQPIHKHXzY3tnCWu32RhZFdA=; b=UmpxHearaspsOrWHYuXB9dqPJ1 MiawMMxsRlaRIiN/iiRqAHEWqVR7szP+1B4kM2668cS2+zzgpSQgSRXoImj+73Tsdfrw/RssCyw0p Uq3Aol5B6LBgQmf5ks25iOAFinc6z8zFaH3NNXj72Yd3kLh6/kflgPjjIRSqHX0DTkZg=; Received: from sea.source.kernel.org ([172.234.252.31]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.100.1) id 1xMF11-000000008Lt-3dk3 for linux-f2fs-devel@lists.sourceforge.net; Thu, 29 Oct 2026 01:33:16 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 8AB024184C; Thu, 29 Oct 2026 01:33:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 198521F01825; Thu, 29 Oct 2026 01:33:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793237590; bh=Az7JCfLfZ+BUrkAqrJOQQPIHKHXzY3tnCWu32RhZFdA=; h=Date:Cc:Subject:To:References:From:In-Reply-To; b=mCamjkp2l7wg6XK7uFZGSQ6QwS8VrYErQ7adiYQPz7LrssZRHNT0GfKwULiWA+/R6 uBWkPHQD7LmKwrv9tZVVpUFEyjyxYDMjASGIc/2av8U0iG4Sa9rM2mmo/swBTI6Yvj rpI+X6gne+zg7/Up5R5vJNMLaMLaS+xvOmvuY/0y/yGUIkhMGGYTPFJvyAZMAq6gax r7GgJaOkp0CLxkqQhiwRfNw8tKL4+m3t1f7/NbUEgugHnI6GVPqqvUIXSSA64pAm6b QORCQ+EkdeN0OqjFQf9tNxbPJAhwwZtH7sFzM+noRdB+67NdKjQlNF46tpKtb6U9oI z/3OvolordVSg== Message-ID: <156f75fb-fdff-4863-9ab8-5c0c5b1d72c9@kernel.org> Date: Thu, 29 Oct 2026 09:33:06 +0800 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Nanzhe Zhao , linux-f2fs-devel@lists.sourceforge.net, Jaegeuk Kim References: <20261028154407.1601430-1-nzzhao.sigma@gmail.com> <20261028154407.1601430-10-nzzhao.sigma@gmail.com> Content-Language: en-US In-Reply-To: <20261028154407.1601430-10-nzzhao.sigma@gmail.com> X-Spam-Score: -0.2 (/) X-Headers-End: 1xMF11-000000008Lt-3dk3 Subject: Re: [f2fs-dev] [PATCH v8 09/15] f2fs: optimize small block size large folio read X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: Barry Song , Juan Yescas , Daeho Jeong , linux-kernel@vger.kernel.org, Dev Jain , David Hildenbrand , Pengfei Li , Bo Zhang , Kalesh Singh , Nanzhe Zhao , Nanzhe Zhao , Ryan Roberts Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On 10/28/26 23:44, Nanzhe Zhao wrote: > From: Nanzhe Zhao > > The original f2fs_read_data_large_folio() implementation has limited > benefit with a 4KB block size, mainly because updating > read_pages_pending greatly increases the number of spinlock > operations. > > Use len_blks to batch read_pages_pending and iostat updates for > contiguous mapped blocks. > > Signed-off-by: Nanzhe Zhao Reviewed-by: Chao Yu Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel