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 EBAD14DA06; Thu, 1 Feb 2024 10:27:07 +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=1706783228; cv=none; b=oMAihAsEeorfGYoXEX400cKrORK39QvT/EG+QigV2r2VHmQvFQa65g0KcvUAIL8MGAH+h1bx5SSbDaO6YYTnMlKYj7JceFyL4378GOnEzgAzEBcuYsftzRE4VXYOJ/XbUT/gp1vI37lp00nA6C71ESWUiSvcJHvXyk+R7D0I10I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706783228; c=relaxed/simple; bh=3UsOY3a0MJBYjx1CKM7llVFt3Y2NhpbWQILpbMf7aUY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nDp33Ovld3KIau4qPnNUEe+UGUrIjN4128zNl5igTGoexMSwqDuObPiDBestHRmg2XPlrn+c7kaIM0hvpWf7MXMtjSt4oGmMsFV+xiqNvLYJCc0iszJd8iu47s1KJu5fFhMBCnN86pvx9RwEkjQsVBFwOaqF2fmTaX7xSOQnLjw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ASRaSyv2; 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="ASRaSyv2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 271CCC43394; Thu, 1 Feb 2024 10:27:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706783227; bh=3UsOY3a0MJBYjx1CKM7llVFt3Y2NhpbWQILpbMf7aUY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ASRaSyv2F7P+5wdEo0uEpH7ltxI9DIcfkvm5ymEtkiDuZ7LqV83PW5x1BLoKwxFA8 7lP4nsY5zNHfgtl3LGi1/O3MdaXMV+GVDpnaeXy9FlITAVQN+PnEfhPP7VdOZvTysU 4d0gr7pnbUsu3pEbTFEo4srfuN9jMjQM4MIkMQMZTlER++VIClUgwJPguqWM+uunWw yAnADqoFqzpANVwimvNAIUzYer7jHOupsBdB/NxbQWLG/UgAzLsORXu0FbKiL0PuGl M7BwxKoK9sBek3BJs+iQaLuAUFX5NWcxdGXQG9fnu/4x2cQxee34q06mEPQ2dUkjUa 4ey2dP/DJr/iQ== Message-ID: Date: Thu, 1 Feb 2024 18:27:01 +0800 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 07/19] fs/f2fs: Restore the whint_mode mount option Content-Language: en-US To: Bart Van Assche , "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, Jens Axboe , Christoph Hellwig , Daejun Park , Kanchan Joshi , Jaegeuk Kim , Jonathan Corbet References: <20240130214911.1863909-1-bvanassche@acm.org> <20240130214911.1863909-8-bvanassche@acm.org> From: Chao Yu In-Reply-To: <20240130214911.1863909-8-bvanassche@acm.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024/1/31 5:48, Bart Van Assche wrote: > Allow users to control which write hints are passed to the block layer: > - whint_mode=off - no write hints are passed to the block layer. > - whint_mode=user-based - write hints are derived from inode->i_write_hint > and also from the system.advise xattr information (hot and cold bits). > - whint_mode=fs-based - F2FS chooses write hints. > > This patch reverts commit 930e2607638d ("f2fs: remove obsolete whint_mode"). > > Cc: Jaegeuk Kim > Cc: Chao Yu > Signed-off-by: Bart Van Assche Reviewed-by: Chao Yu Thanks,