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 9FA61F9FE for ; Tue, 18 Mar 2025 01:18:19 +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=1742260700; cv=none; b=JlUf33Cqbg3mBID6844aJ2Mxj3CYEtuX5U7afbTO/dKTmH2N0vIbTxZNVT1O2EGTIQu7SIQlfWKhvGfs/aNouqnqIKHD3SQJRzDtf40ds2BDuCFCBTV7DwtWuALLQ+RTjZh1SWgrJbosc86kD7cpaUTG0bImYVRMIcsMGfjbP7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742260700; c=relaxed/simple; bh=fMFPVorHOCpjg8ERi+zcOuznXgzdX23/BT/u3O+grH8=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=aZVXaoVOQmnzoLXc29NzPObA7sqL/LfZSzLE4DfP/k5gq96K1F6GpdoRAov/nNw2n+4MYmcSQR2C9TlZux0kXBLIlwHxtwNd0B/y1kMq23nz9msFkB5XlLuqmRtiNNcQAhpQS1rfz7wqQ7c+9xYo0y3Wc4AsuS5mumiWi608T24= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OMdkQrR9; 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="OMdkQrR9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D54A5C4CEE3; Tue, 18 Mar 2025 01:18:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742260699; bh=fMFPVorHOCpjg8ERi+zcOuznXgzdX23/BT/u3O+grH8=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=OMdkQrR98Qcpvubm+QWe38fF8n7fs9ZDTIHcBVb9ta7m1xM+Lpue5wvUnuw5OshEf Dhl8qeKhUkaPSAA2EjFgIL3XO+NOBlEZxLIv5wX1+IZ4pP9LwQ1Y3jeC6g3u+CmIlN d2FoVgpnjdsjiFr4qtjbtyKfR1m4Ngyoj67Tgu02OMkTwGSpqWP5IS7E1EejEjuH0r 5KZbtRTiBcZQ++q5QPGnrj3ItAJbRMWkjkKVrfp3FkxhvLj4VmcB/bJoAUPNJADqIg sE+eNf15l077oD0PV9GhSRDxzF+ZKCGURXfqQ71RLDy+VhourbkipyoLNY+dTYkMir jHjTZ3RIEkRIg== Message-ID: <5562d492-2ac3-4bd2-b61b-70fea4e1c330@kernel.org> Date: Tue, 18 Mar 2025 09:18:16 +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 Cc: chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Yohan Joung Subject: Re: [PATCH v2] f2fs: optimize f2fs DIO overwrites To: Yohan Joung , jaegeuk@kernel.org, daeho43@gmail.com References: <20250317133611.457-1-yohan.joung@sk.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20250317133611.457-1-yohan.joung@sk.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/17/25 21:36, Yohan Joung wrote: > this is unnecessary when we know we are overwriting already allocated > blocks and the overhead of starting a transaction can be significant > especially for multithreaded workloads doing small writes. > > Signed-off-by: Yohan Joung Reviewed-by: Chao Yu Thanks,