From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C6C41B592 for ; Sun, 4 Feb 2024 09:57:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707040651; cv=none; b=aXeNVnBAXq4Q+tCoCiySqEtQ/qQAXfskxL61swfVV09ebDcWVCBCDUlH++zEc+kveyBLJy42DhMziNCw26k6+Lh9yn0bBDlrZwn0duBqUWalGlS3ykfd3Tx0xaqqd9l0IN1zP3UvnipKsDDwx/PFoE7XO1E5Iu+u5swNXxP2+1M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707040651; c=relaxed/simple; bh=1a/18m8aWACDG3JH7A3osAHapKeJBpsbrh6a8Bw7mDE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VDux02uAsnCiJjGE1ZIuJ5JpyTswd4/tVQTjvDlWAOcFUSXN5ZtZzmaRPmqaAI68/Ok26O/BAQ1UaUUpdw7gJeIRg2JG0OmkwmyCxhrE/cbzWpeofNltx00PRYAAUZLaxoAz9T5yKurri9AtqKzjc65DQpUpE9dSCzlzGLEy5Ag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=utPpMcZS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="utPpMcZS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D483CC433F1; Sun, 4 Feb 2024 09:57:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707040651; bh=1a/18m8aWACDG3JH7A3osAHapKeJBpsbrh6a8Bw7mDE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=utPpMcZSrIfJKn/VOqwSZid26sdGLBT7jLF7djuLRlF6NonziJBO34m66M8HW55AB 1zEZdExTzJ94IySse+rTvEaJF3P5WU+hITF2DIZckoEmPaLS2tcR4jIFSFZwJ7V7e7 eHB5RY1Aq9ZgMe4mZGAgTeAMSCEGt+d1iCY9rG+wWd4bp7jN11bkCKclsvIeiWjkl5 kZRSHe1A66BasJrW8nq32I6mX4BVaLXtxLUVxDTNjII8SBR8W279cw9Nkvm18JKFLh rbgzGRooiouKV/N7TwrEXmGZtN308HEmWBTEvzg55d51H8yYIjBE++KIuccTCjzIeg LlscORnplMkNw== Message-ID: <22bd1968-5ab1-4f4c-843e-03e4b74d7023@kernel.org> Date: Sun, 4 Feb 2024 17:57:23 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] f2fs: sysfs: support gc_io_aware Content-Language: en-US To: liujinbao1 , jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, liujinbao1 References: <3b2852b3d404ecbb53d9affa781d12d0e9ea3951.1707022643.git.liujinbao1@xiaomi.com> From: Chao Yu In-Reply-To: <3b2852b3d404ecbb53d9affa781d12d0e9ea3951.1707022643.git.liujinbao1@xiaomi.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024/2/4 12:58, liujinbao1 wrote: > From: liujinbao1 > > Currently, IO can only be ignored when GC_URGENT_HIGH is set, > and the default algorithm used for GC_URGENT_HIGH is greedy. > It gives a way to enable/disable IO aware feature for background > gc, so that we can tune background gc more precisely. e.g. > force to disable IO aware and choose more suitable algorithm > if there are large number of dirty segments. > > Signed-off-by: liujinbao1 Reviewed-by: Chao Yu Thanks,